56225726704 has 80 divisors (see below), whose sum is σ = 127070741952. Its totient is φ = 23600738304.

The previous prime is 56225726701. The next prime is 56225726719. The reversal of 56225726704 is 40762752265.

It is a super-2 number, since 2×56225726704² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56225726701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3512062 + ... + 3528034.

Almost surely, 2^56225726704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56225726704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63535370976).

56225726704 is an abundant number, since it is smaller than the sum of its proper divisors (70845015248).

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

56225726704 is a wasteful number, since it uses less digits than its factorization.

56225726704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16634 (or 16628 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 46.

The spelling of 56225726704 in words is "fifty-six billion, two hundred twenty-five million, seven hundred twenty-six thousand, seven hundred four".