56267790580 has 12 divisors (see below), whose sum is σ = 118162360260. Its totient is φ = 22507116224.

The previous prime is 56267790569. The next prime is 56267790581. The reversal of 56267790580 is 8509776265.

56267790580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 6316434576 + 49951356004 = 79476^2 + 223498^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56267790581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1406694745 + ... + 1406694784.

It is an arithmetic number, because the mean of its divisors is an integer number (9846863355).

Almost surely, 2^56267790580 is an apocalyptic number.

It is an amenable number.

56267790580 is an abundant number, since it is smaller than the sum of its proper divisors (61894569680).

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

56267790580 is a wasteful number, since it uses less digits than its factorization.

56267790580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813389538 (or 2813389536 counting only the distinct ones).

The product of its (nonzero) digits is 6350400, while the sum is 55.

The spelling of 56267790580 in words is "fifty-six billion, two hundred sixty-seven million, seven hundred ninety thousand, five hundred eighty".