56165006 has 4 divisors (see below), whose sum is σ = 84247512. Its totient is φ = 28082502.

The previous prime is 56164993. The next prime is 56165017. The reversal of 56165006 is 60056165.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 56165006.

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 as a sum of consecutive naturals, namely, 14041250 + ... + 14041253.

It is an arithmetic number, because the mean of its divisors is an integer number (21061878).

Almost surely, 2^56165006 is an apocalyptic number.

56165006 is a deficient number, since it is larger than the sum of its proper divisors (28082506).

56165006 is a wasteful number, since it uses less digits than its factorization.

56165006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28082505.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 56165006 is about 7494.3315912762. The cubic root of 56165006 is about 382.9616360894.

The spelling of 56165006 in words is "fifty-six million, one hundred sixty-five thousand, six".