56625502 has 4 divisors (see below), whose sum is σ = 84938256. Its totient is φ = 28312750.

The previous prime is 56625497. The next prime is 56625509. The reversal of 56625502 is 20552665.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56625509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14156374 + ... + 14156377.

It is an arithmetic number, because the mean of its divisors is an integer number (21234564).

Almost surely, 2^56625502 is an apocalyptic number.

56625502 is a deficient number, since it is larger than the sum of its proper divisors (28312754).

56625502 is a wasteful number, since it uses less digits than its factorization.

56625502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28312753.

The product of its (nonzero) digits is 18000, while the sum is 31.

The square root of 56625502 is about 7524.9918272381. The cubic root of 56625502 is about 384.0054207496.

The spelling of 56625502 in words is "fifty-six million, six hundred twenty-five thousand, five hundred two".