56571314271145 has 8 divisors (see below), whose sum is σ = 70837123957056. Its totient is φ = 43289353529136.

The previous prime is 56571314271097. The next prime is 56571314271167. The reversal of 56571314271145 is 54117241317565.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56571314271145 - 2³⁵ = 56536954532777 is a prime.

It is a super-2 number, since 2×56571314271145² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56571314271092 and 56571314271101.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245962235847 + ... + 245962236076.

It is an arithmetic number, because the mean of its divisors is an integer number (8854640494632).

Almost surely, 2^{56571314271145} is an apocalyptic number.

It is an amenable number.

56571314271145 is a deficient number, since it is larger than the sum of its proper divisors (14265809685911).

56571314271145 is a wasteful number, since it uses less digits than its factorization.

56571314271145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491924471951.

The product of its digits is 3528000, while the sum is 52.

The spelling of 56571314271145 in words is "fifty-six trillion, five hundred seventy-one billion, three hundred fourteen million, two hundred seventy-one thousand, one hundred forty-five".