56777266502625 has 32 divisors (see below), whose sum is σ = 94630495624704. Its totient is φ = 30232130544000.

The previous prime is 56777266502623. The next prime is 56777266502681. The reversal of 56777266502625 is 52620566277765.

It is not a de Polignac number, because 56777266502625 - 2¹ = 56777266502623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56777266502623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122463961 + ... + 122926710.

It is an arithmetic number, because the mean of its divisors is an integer number (2957202988272).

Almost surely, 2^{56777266502625} is an apocalyptic number.

It is an amenable number.

56777266502625 is a deficient number, since it is larger than the sum of its proper divisors (37853229122079).

56777266502625 is a wasteful number, since it uses less digits than its factorization.

56777266502625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245391306 (or 245391296 counting only the distinct ones).

The product of its (nonzero) digits is 444528000, while the sum is 66.

The spelling of 56777266502625 in words is "fifty-six trillion, seven hundred seventy-seven billion, two hundred sixty-six million, five hundred two thousand, six hundred twenty-five".