56570171245 has 16 divisors (see below), whose sum is σ = 77591225088. Its totient is φ = 38786336640.

The previous prime is 56570171233. The next prime is 56570171257. The reversal of 56570171245 is 54217107565.

It is an interprime number because it is at equal distance from previous prime (56570171233) and next prime (56570171257).

It is not a de Polignac number, because 56570171245 - 2¹¹ = 56570169197 is a prime.

It is a Duffinian number.

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, 214392 + ... + 398878.

It is an arithmetic number, because the mean of its divisors is an integer number (4849451568).

Almost surely, 2^56570171245 is an apocalyptic number.

It is an amenable number.

56570171245 is a deficient number, since it is larger than the sum of its proper divisors (21021053843).

56570171245 is a wasteful number, since it uses less digits than its factorization.

56570171245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193260.

The product of its (nonzero) digits is 294000, while the sum is 43.

The spelling of 56570171245 in words is "fifty-six billion, five hundred seventy million, one hundred seventy-one thousand, two hundred forty-five".