56225712036 has 48 divisors (see below), whose sum is σ = 141478159424. Its totient is φ = 17276582016.

The previous prime is 56225712013. The next prime is 56225712061. The reversal of 56225712036 is 63021752265.

It is a happy number.

It is a super-2 number, since 2×56225712036² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 56225711985 and 56225712003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131506 + ... + 360201.

Almost surely, 2^56225712036 is an apocalyptic number.

It is an amenable number.

56225712036 is an abundant number, since it is smaller than the sum of its proper divisors (85252447388).

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

56225712036 is a wasteful number, since it uses less digits than its factorization.

56225712036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492460 (or 492458 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 56225712036 in words is "fifty-six billion, two hundred twenty-five million, seven hundred twelve thousand, thirty-six".