56531723541000 has 128 divisors (see below), whose sum is σ = 176637225398400. Its totient is φ = 15053053804800.

The previous prime is 56531723540951. The next prime is 56531723541019. The reversal of 56531723541000 is 14532713565.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11745955 + ... + 15843954.

It is an arithmetic number, because the mean of its divisors is an integer number (1379978323425).

Almost surely, 2^{56531723541000} is an apocalyptic number.

56531723541000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56531723541000 is an abundant number, since it is smaller than the sum of its proper divisors (120105501857400).

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

56531723541000 is a wasteful number, since it uses less digits than its factorization.

56531723541000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27590616 (or 27590602 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 42.

The spelling of 56531723541000 in words is "fifty-six trillion, five hundred thirty-one billion, seven hundred twenty-three million, five hundred forty-one thousand".