55402156676 has 6 divisors (see below), whose sum is σ = 96953774190. Its totient is φ = 27701078336.

The previous prime is 55402156661. The next prime is 55402156679. The reversal of 55402156676 is 67665120455.

It can be written as a sum of positive squares in only one way, i.e., 53657089600 + 1745067076 = 231640^2 + 41774^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 55402156676.

It is not an unprimeable number, because it can be changed into a prime (55402156679) 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 as a sum of consecutive naturals, namely, 6925269581 + ... + 6925269588.

It is an arithmetic number, because the mean of its divisors is an integer number (16158962365).

Almost surely, 2^55402156676 is an apocalyptic number.

It is an amenable number.

55402156676 is a deficient number, since it is larger than the sum of its proper divisors (41551617514).

55402156676 is a wasteful number, since it uses less digits than its factorization.

55402156676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13850539173 (or 13850539171 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 47.

The spelling of 55402156676 in words is "fifty-five billion, four hundred two million, one hundred fifty-six thousand, six hundred seventy-six".