56166502 has 16 divisors (see below), whose sum is σ = 97724160. Its totient is φ = 23711688.

The previous prime is 56166499. The next prime is 56166541. The reversal of 56166502 is 20566165.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 29002 + ... + 30877.

It is an arithmetic number, because the mean of its divisors is an integer number (6107760).

Almost surely, 2^56166502 is an apocalyptic number.

56166502 is a deficient number, since it is larger than the sum of its proper divisors (41557658).

56166502 is a wasteful number, since it uses less digits than its factorization.

56166502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59955.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 56166502 is about 7494.4313993791. The cubic root of 56166502 is about 382.9650362227.

The spelling of 56166502 in words is "fifty-six million, one hundred sixty-six thousand, five hundred two".