56862757788 has 48 divisors (see below), whose sum is σ = 135792518400. Its totient is φ = 18509750784.

The previous prime is 56862757781. The next prime is 56862757807. The reversal of 56862757788 is 88775726865.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56862757781) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3939681 + ... + 3954087.

It is an arithmetic number, because the mean of its divisors is an integer number (2829010800).

Almost surely, 2^56862757788 is an apocalyptic number.

It is an amenable number.

56862757788 is an abundant number, since it is smaller than the sum of its proper divisors (78929760612).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56862757788 is a wasteful number, since it uses less digits than its factorization.

56862757788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22106 (or 22104 counting only the distinct ones).

The product of its digits is 316108800, while the sum is 69.

The spelling of 56862757788 in words is "fifty-six billion, eight hundred sixty-two million, seven hundred fifty-seven thousand, seven hundred eighty-eight".