56225726724 has 24 divisors (see below), whose sum is σ = 133041158208. Its totient is φ = 18477938080.

The previous prime is 56225726719. The next prime is 56225726731. The reversal of 56225726724 is 42762752265.

It is a super-2 number, since 2×56225726724² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32995467 + ... + 32997170.

It is an arithmetic number, because the mean of its divisors is an integer number (5543381592).

Almost surely, 2^56225726724 is an apocalyptic number.

It is an amenable number.

56225726724 is an abundant number, since it is smaller than the sum of its proper divisors (76815431484).

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

56225726724 is a wasteful number, since it uses less digits than its factorization.

56225726724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65992715 (or 65992713 counting only the distinct ones).

The product of its digits is 2822400, while the sum is 48.

The spelling of 56225726724 in words is "fifty-six billion, two hundred twenty-five million, seven hundred twenty-six thousand, seven hundred twenty-four".