56225700232 has 64 divisors (see below), whose sum is σ = 116249474880. Its totient is φ = 25330136832.

The previous prime is 56225700229. The next prime is 56225700269. The reversal of 56225700232 is 23200752265.

It is a super-2 number, since 2×56225700232² (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 15 ways as a sum of consecutive naturals, for example, 8954278 + ... + 8960554.

It is an arithmetic number, because the mean of its divisors is an integer number (1816398045).

Almost surely, 2^56225700232 is an apocalyptic number.

56225700232 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56225700232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58124737440).

56225700232 is an abundant number, since it is smaller than the sum of its proper divisors (60023774648).

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

56225700232 is a wasteful number, since it uses less digits than its factorization.

56225700232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8342 (or 8338 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 34.

The spelling of 56225700232 in words is "fifty-six billion, two hundred twenty-five million, seven hundred thousand, two hundred thirty-two".