56570231207 has 4 divisors (see below), whose sum is σ = 64651692816. Its totient is φ = 48488769600.

The previous prime is 56570231099. The next prime is 56570231213. The reversal of 56570231207 is 70213207565.

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 56570231207 - 2¹⁴ = 56570214823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56570231257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4040730794 + ... + 4040730807.

It is an arithmetic number, because the mean of its divisors is an integer number (16162923204).

Almost surely, 2^56570231207 is an apocalyptic number.

56570231207 is a deficient number, since it is larger than the sum of its proper divisors (8081461609).

56570231207 is an equidigital number, since it uses as much as digits as its factorization.

56570231207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8081461608.

The product of its (nonzero) digits is 88200, while the sum is 38.

The spelling of 56570231207 in words is "fifty-six billion, five hundred seventy million, two hundred thirty-one thousand, two hundred seven".