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55552225327374 = 23291450322013767
BaseRepresentation
bin11001010000110010000101…
…01010000011100100001110
321021200202000002122121200210
430220121002222003210032
524240131424140433444
6314052201235103250
714462341634132406
oct1450310252034416
9237622002577623
1055552225327374
1116778625a54526
126292487a41b26
1324cc724733589
14da0a56295806
15665092dca7b9
hex328642a8390e

55552225327374 has 32 divisors (see below), whose sum is σ = 114943568785920. Its totient is φ = 17877643533792.

The previous prime is 55552225327331. The next prime is 55552225327393. The reversal of 55552225327374 is 47372352225555.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8483362 + ... + 13530405.

It is an arithmetic number, because the mean of its divisors is an integer number (3591986524560).

Almost surely, 255552225327374 is an apocalyptic number.

55552225327374 is an abundant number, since it is smaller than the sum of its proper divisors (59391343458546).

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

55552225327374 is a wasteful number, since it uses less digits than its factorization.

55552225327374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22028304.

The product of its digits is 88200000, while the sum is 57.

The spelling of 55552225327374 in words is "fifty-five trillion, five hundred fifty-two billion, two hundred twenty-five million, three hundred twenty-seven thousand, three hundred seventy-four".

Divisors: 1 2 3 6 29 58 87 174 14503 29006 43509 87018 420587 841174 1261761 2523522 22013767 44027534 66041301 132082602 638399243 1276798486 1915197729 3830395458 319265662801 638531325602 957796988403 1915593976806 9258704221229 18517408442458 27776112663687 55552225327374