Search a number
-
+
5551230230055 = 3253114197280297
BaseRepresentation
bin101000011000111111100…
…0110110001111000100111
3201122200200210001011122200
41100301333012301320213
51211422404414330210
615450111105225543
71112030442260016
oct120617706617047
921580623034580
105551230230055
111850299821064
12757a479322b3
1331362bacbb23
14152976858a7d
1599600c070c0
hex50c7f1b1e27

5551230230055 has 48 divisors (see below), whose sum is σ = 9933258825984. Its totient is φ = 2864939051520.

The previous prime is 5551230230017. The next prime is 5551230230083. The reversal of 5551230230055 is 5500320321555.

5551230230055 is a `hidden beast` number, since 5 + 551 + 2 + 30 + 23 + 0 + 0 + 55 = 666.

It is not a de Polignac number, because 5551230230055 - 27 = 5551230229927 is a prime.

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, 19664667 + ... + 19944963.

It is an arithmetic number, because the mean of its divisors is an integer number (206942892208).

Almost surely, 25551230230055 is an apocalyptic number.

5551230230055 is a deficient number, since it is larger than the sum of its proper divisors (4382028595929).

5551230230055 is a wasteful number, since it uses less digits than its factorization.

5551230230055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294536 (or 294533 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 36.

The spelling of 5551230230055 in words is "five trillion, five hundred fifty-one billion, two hundred thirty million, two hundred thirty thousand, fifty-five".

Divisors: 1 3 5 9 15 31 45 93 155 279 465 1395 14197 42591 70985 127773 212955 280297 440107 638865 840891 1320321 1401485 2200535 2522673 3960963 4204455 6601605 8689207 12613365 19804815 26067621 43446035 78202863 130338105 391014315 3979376509 11938129527 19896882545 35814388581 59690647635 123360671779 179071942905 370082015337 616803358895 1110246046011 1850410076685 5551230230055