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55464695882 = 279881398459
BaseRepresentation
bin110011101001111101…
…000001100001001010
312022011102121111002122
4303221331001201022
51402042430232012
641251412531242
74002316064501
oct635175014112
9168142544078
1055464695882
1121582413a42
12a8bb020b22
1352cbc7239b
1429823d7838
1516994dde72
hexce9f4184a

55464695882 has 16 divisors (see below), whose sum is σ = 84346012800. Its totient is φ = 27350157120.

The previous prime is 55464695857. The next prime is 55464695887. The reversal of 55464695882 is 28859646455.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (55464695887) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60032 + ... + 338427.

It is an arithmetic number, because the mean of its divisors is an integer number (5271625800).

Almost surely, 255464695882 is an apocalyptic number.

55464695882 is a deficient number, since it is larger than the sum of its proper divisors (28881316918).

55464695882 is a wasteful number, since it uses less digits than its factorization.

55464695882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399421.

The product of its digits is 82944000, while the sum is 62.

The spelling of 55464695882 in words is "fifty-five billion, four hundred sixty-four million, six hundred ninety-five thousand, eight hundred eighty-two".

Divisors: 1 2 79 158 881 1762 69599 139198 398459 796918 31478261 62956522 351042379 702084758 27732347941 55464695882