56357707 has 4 divisors (see below), whose sum is σ = 64408816. Its totient is φ = 48306600.

The previous prime is 56357681. The next prime is 56357713. The reversal of 56357707 is 70775365.

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

It is a cyclic number.

It is not a de Polignac number, because 56357707 - 2¹¹ = 56355659 is a prime.

It is a super-2 number, since 2×56357707² = 6352382276595698, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56357707.

It is not an unprimeable number, because it can be changed into a prime (56357207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4025544 + ... + 4025557.

It is an arithmetic number, because the mean of its divisors is an integer number (16102204).

Almost surely, 2^56357707 is an apocalyptic number.

56357707 is a deficient number, since it is larger than the sum of its proper divisors (8051109).

56357707 is an equidigital number, since it uses as much as digits as its factorization.

56357707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8051108.

The product of its (nonzero) digits is 154350, while the sum is 40.

The square root of 56357707 is about 7507.1770326801. The cubic root of 56357707 is about 383.3991140211.

The spelling of 56357707 in words is "fifty-six million, three hundred fifty-seven thousand, seven hundred seven".