56725522 has 16 divisors (see below), whose sum is σ = 99313920. Its totient is φ = 23793408.

The previous prime is 56725519. The next prime is 56725523. The reversal of 56725522 is 22552765.

It is not an unprimeable number, because it can be changed into a prime (56725523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42447 + ... + 43762.

It is an arithmetic number, because the mean of its divisors is an integer number (6207120).

Almost surely, 2^56725522 is an apocalyptic number.

56725522 is a deficient number, since it is larger than the sum of its proper divisors (42588398).

56725522 is a wasteful number, since it uses less digits than its factorization.

56725522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86265.

The product of its digits is 42000, while the sum is 34.

The square root of 56725522 is about 7531.6347495082. The cubic root of 56725522 is about 384.2313827218.

The spelling of 56725522 in words is "fifty-six million, seven hundred twenty-five thousand, five hundred twenty-two".