56522232 has 64 divisors (see below), whose sum is σ = 169092000. Its totient is φ = 17390592.

The previous prime is 56522203. The next prime is 56522237. The reversal of 56522232 is 23222565.

56522232 is a `hidden beast` number, since 5 + 652 + 2 + 2 + 3 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 56522196 and 56522205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56522237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7257 + ... + 12872.

Almost surely, 2^56522232 is an apocalyptic number.

56522232 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

56522232 is an abundant number, since it is smaller than the sum of its proper divisors (112569768).

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

56522232 is a wasteful number, since it uses less digits than its factorization.

56522232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20157 (or 20147 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 56522232 is about 7518.1268943800. The cubic root of 56522232 is about 383.7718371146.

Adding to 56522232 its reverse (23222565), we get a palindrome (79744797).

The spelling of 56522232 in words is "fifty-six million, five hundred twenty-two thousand, two hundred thirty-two".