56700005 has 8 divisors (see below), whose sum is σ = 68142624. Its totient is φ = 45291600.

The previous prime is 56699989. The next prime is 56700011. The reversal of 56700005 is 50000765.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56700005 - 2⁴ = 56699989 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 4751 + ... + 11660.

It is an arithmetic number, because the mean of its divisors is an integer number (8517828).

Almost surely, 2^56700005 is an apocalyptic number.

It is an amenable number.

56700005 is a deficient number, since it is larger than the sum of its proper divisors (11442619).

56700005 is a wasteful number, since it uses less digits than its factorization.

56700005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17107.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 56700005 is about 7529.9405708146. The cubic root of 56700005 is about 384.1737607888.

The spelling of 56700005 in words is "fifty-six million, seven hundred thousand, five".