56700245 has 16 divisors (see below), whose sum is σ = 78859008. Its totient is φ = 38330880.

The previous prime is 56700229. The next prime is 56700247. The reversal of 56700245 is 54200765.

56700245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56700245 - 2⁴ = 56700229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56700247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8924 + ... + 13893.

It is an arithmetic number, because the mean of its divisors is an integer number (4928688).

Almost surely, 2^56700245 is an apocalyptic number.

It is an amenable number.

56700245 is a deficient number, since it is larger than the sum of its proper divisors (22158763).

56700245 is a wasteful number, since it uses less digits than its factorization.

56700245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22900.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 56700245 is about 7529.9565071785. The cubic root of 56700245 is about 384.1743028321.

The spelling of 56700245 in words is "fifty-six million, seven hundred thousand, two hundred forty-five".