56776266011156 has 24 divisors (see below), whose sum is σ = 100183609884960. Its totient is φ = 28152827821152.

The previous prime is 56776266011137. The next prime is 56776266011177. The reversal of 56776266011156 is 65111066267765.

It is a junction number, because it is equal to n+sod(n) for n = 56776266011095 and 56776266011104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55788755 + ... + 56797338.

It is an arithmetic number, because the mean of its divisors is an integer number (4174317078540).

Almost surely, 2^{56776266011156} is an apocalyptic number.

It is an amenable number.

56776266011156 is a deficient number, since it is larger than the sum of its proper divisors (43407343873804).

56776266011156 is a wasteful number, since it uses less digits than its factorization.

56776266011156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112587143 (or 112587141 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 59.

The spelling of 56776266011156 in words is "fifty-six trillion, seven hundred seventy-six billion, two hundred sixty-six million, eleven thousand, one hundred fifty-six".