56556502 has 16 divisors (see below), whose sum is σ = 89519040. Its totient is φ = 26724168.

The previous prime is 56556491. The next prime is 56556523. The reversal of 56556502 is 20565565.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 16153 + ... + 19339.

It is an arithmetic number, because the mean of its divisors is an integer number (5594940).

Almost surely, 2^56556502 is an apocalyptic number.

56556502 is a deficient number, since it is larger than the sum of its proper divisors (32962538).

56556502 is a wasteful number, since it uses less digits than its factorization.

56556502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3675.

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 56556502 is about 7520.4057071411. The cubic root of 56556502 is about 383.8493830244.

The spelling of 56556502 in words is "fifty-six million, five hundred fifty-six thousand, five hundred two".