56788730040 has 64 divisors (see below), whose sum is σ = 194704220160. Its totient is φ = 12980280960.

The previous prime is 56788730039. The next prime is 56788730041. The reversal of 56788730040 is 4003788765.

56788730040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56788730039) and next prime (56788730041).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56788730041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33801976 + ... + 33803655.

It is an arithmetic number, because the mean of its divisors is an integer number (3042253440).

Almost surely, 2^56788730040 is an apocalyptic number.

It is an amenable number.

56788730040 is an abundant number, since it is smaller than the sum of its proper divisors (137915490120).

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

56788730040 is a wasteful number, since it uses less digits than its factorization.

56788730040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67605652 (or 67605648 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The spelling of 56788730040 in words is "fifty-six billion, seven hundred eighty-eight million, seven hundred thirty thousand, forty".