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5552550405342 = 2321943620360869
BaseRepresentation
bin101000011001100110111…
…0010110110010011011110
3201122211002210012000200200
41100303031302312103132
51211433110400432332
615450450105204330
71112105242466403
oct120631562662336
921584083160620
105552550405342
111850906a49316
12758155a906a6
133137ac47bc35
14152a5dd0c2aa
159967ba8017c
hex50ccdcb64de

5552550405342 has 96 divisors (see below), whose sum is σ = 12960518313600. Its totient is φ = 1712355132096.

The previous prime is 5552550405331. The next prime is 5552550405379. The reversal of 5552550405342 is 2435040552555.

5552550405342 is a `hidden beast` number, since 5 + 5 + 5 + 2 + 550 + 4 + 0 + 53 + 42 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 91190884 + ... + 91251752.

It is an arithmetic number, because the mean of its divisors is an integer number (135005399100).

Almost surely, 25552550405342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5552550405342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6480259156800).

5552550405342 is an abundant number, since it is smaller than the sum of its proper divisors (7407967908258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5552550405342 is a wasteful number, since it uses less digits than its factorization.

5552550405342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67142 (or 67139 counting only the distinct ones).

The product of its (nonzero) digits is 3000000, while the sum is 45.

Adding to 5552550405342 its reverse (2435040552555), we get a palindrome (7987590957897).

The spelling of 5552550405342 in words is "five trillion, five hundred fifty-two billion, five hundred fifty million, four hundred five thousand, three hundred forty-two".

Divisors: 1 2 3 6 9 18 19 38 43 57 86 114 129 171 258 342 387 774 817 1634 2451 4902 6203 7353 12406 14706 18609 37218 55827 60869 111654 117857 121738 182607 235714 266729 353571 365214 533458 547821 707142 800187 1060713 1095642 1156511 1600374 2121426 2313022 2400561 2617367 3469533 4801122 5067851 5234734 6939066 7852101 10135702 10408599 15203553 15704202 20817198 23556303 30407106 45610659 47112606 49729973 91221318 99459946 149189919 298379838 377570407 447569757 755140814 895139514 1132711221 2265422442 3398133663 6796267326 7173837733 14347675466 16235527501 21521513199 32471055002 43043026398 48706582503 64564539597 97413165006 129129079194 146119747509 292239495018 308475022519 616950045038 925425067557 1850850135114 2776275202671 5552550405342