56570231245 has 16 divisors (see below), whose sum is σ = 74086617600. Its totient is φ = 41124740800.

The previous prime is 56570231213. The next prime is 56570231257. The reversal of 56570231245 is 54213207565.

It is not a de Polignac number, because 56570231245 - 2⁵ = 56570231213 is a prime.

It is a super-2 number, since 2×56570231245² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 56570231198 and 56570231207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82426 + ... + 346315.

It is an arithmetic number, because the mean of its divisors is an integer number (4630413600).

Almost surely, 2^56570231245 is an apocalyptic number.

56570231245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56570231245 is a deficient number, since it is larger than the sum of its proper divisors (17516386355).

56570231245 is a wasteful number, since it uses less digits than its factorization.

56570231245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431156.

The product of its (nonzero) digits is 252000, while the sum is 40.

The spelling of 56570231245 in words is "fifty-six billion, five hundred seventy million, two hundred thirty-one thousand, two hundred forty-five".