56225392 has 40 divisors (see below), whose sum is σ = 115854192. Its totient is φ = 26342400.

The previous prime is 56225357. The next prime is 56225401. The reversal of 56225392 is 29352265.

It is a happy number.

It is a super-2 number, since 2×56225392² = 6322589411107328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

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, 114267 + ... + 114757.

Almost surely, 2^56225392 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 56225392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57927096).

56225392 is an abundant number, since it is smaller than the sum of its proper divisors (59628800).

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

56225392 is a wasteful number, since it uses less digits than its factorization.

56225392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937 (or 931 counting only the distinct ones).

The product of its digits is 32400, while the sum is 34.

The square root of 56225392 is about 7498.3592872041. The cubic root of 56225392 is about 383.0988344396.

The spelling of 56225392 in words is "fifty-six million, two hundred twenty-five thousand, three hundred ninety-two".