56620502 has 4 divisors (see below), whose sum is σ = 84930756. Its totient is φ = 28310250.

The previous prime is 56620493. The next prime is 56620507. The reversal of 56620502 is 20502665.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56620507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14155124 + ... + 14155127.

It is an arithmetic number, because the mean of its divisors is an integer number (21232689).

Almost surely, 2^56620502 is an apocalyptic number.

56620502 is a deficient number, since it is larger than the sum of its proper divisors (28310254).

56620502 is a wasteful number, since it uses less digits than its factorization.

56620502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28310253.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 56620502 is about 7524.6595936295. The cubic root of 56620502 is about 383.9941179293.

The spelling of 56620502 in words is "fifty-six million, six hundred twenty thousand, five hundred two".