56551502 has 16 divisors (see below), whose sum is σ = 100073472. Its totient is φ = 23454360.

The previous prime is 56551499. The next prime is 56551511. The reversal of 56551502 is 20515565.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64718 + ... + 65585.

It is an arithmetic number, because the mean of its divisors is an integer number (6254592).

Almost surely, 2^56551502 is an apocalyptic number.

56551502 is a deficient number, since it is larger than the sum of its proper divisors (43521970).

56551502 is a wasteful number, since it uses less digits than its factorization.

56551502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130343.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 56551502 is about 7520.0732709196. The cubic root of 56551502 is about 383.8380710125.

The spelling of 56551502 in words is "fifty-six million, five hundred fifty-one thousand, five hundred two".