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55065026224431 = 3229210977111971
BaseRepresentation
bin11001000010100110100110…
…10100111110000100101111
321012222011110100120212000200
430201103103110332010233
524204141133203140211
6313040305051324543
714412213453110436
oct1441232324760457
9235864410525020
1055065026224431
11165aaa458414a3
126213b79a50753
1324957c0655602
14d852391b011d
1565757aebab56
hex3214d353e12f

55065026224431 has 12 divisors (see below), whose sum is σ = 82281073669080. Its totient is φ = 35444154810960.

The previous prime is 55065026224303. The next prime is 55065026224457. The reversal of 55065026224431 is 13442262056055.

55065026224431 is a `hidden beast` number, since 5 + 50 + 6 + 502 + 6 + 22 + 44 + 31 = 666.

55065026224431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55065026224431 - 27 = 55065026224303 is a prime.

It is a super-2 number, since 2×550650262244312 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55065026204431) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 105488555725 + ... + 105488556246.

It is an arithmetic number, because the mean of its divisors is an integer number (6856756139090).

Almost surely, 255065026224431 is an apocalyptic number.

55065026224431 is a deficient number, since it is larger than the sum of its proper divisors (27216047444649).

55065026224431 is a wasteful number, since it uses less digits than its factorization.

55065026224431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210977112006 (or 210977112003 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

The spelling of 55065026224431 in words is "fifty-five trillion, sixty-five billion, twenty-six million, two hundred twenty-four thousand, four hundred thirty-one".

Divisors: 1 3 9 29 87 261 210977111971 632931335913 1898794007739 6118336247159 18355008741477 55065026224431