56777502155116 has 24 divisors (see below), whose sum is σ = 105206821831440. Its totient is φ = 26718456241152.

The previous prime is 56777502155041. The next prime is 56777502155131. The reversal of 56777502155116 is 61155120577765.

It is a happy number.

56777502155116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 753610 + ... + 10682833.

It is an arithmetic number, because the mean of its divisors is an integer number (4383617576310).

Almost surely, 2^{56777502155116} is an apocalyptic number.

It is an amenable number.

56777502155116 is a deficient number, since it is larger than the sum of its proper divisors (48429319676324).

56777502155116 is a wasteful number, since it uses less digits than its factorization.

56777502155116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11509473 (or 11509471 counting only the distinct ones).

The product of its (nonzero) digits is 15435000, while the sum is 58.

The spelling of 56777502155116 in words is "fifty-six trillion, seven hundred seventy-seven billion, five hundred two million, one hundred fifty-five thousand, one hundred sixteen".