56471052057275 has 12 divisors (see below), whose sum is σ = 73068630836592. Its totient is φ = 43212631139040.

The previous prime is 56471052057269. The next prime is 56471052057307. The reversal of 56471052057275 is 57275025017465.

It is a de Polignac number, because none of the positive numbers 2^k-56471052057275 is a prime.

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 56471052057275.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49105262084 + ... + 49105263233.

It is an arithmetic number, because the mean of its divisors is an integer number (6089052569716).

Almost surely, 2^{56471052057275} is an apocalyptic number.

56471052057275 is a deficient number, since it is larger than the sum of its proper divisors (16597578779317).

56471052057275 is a wasteful number, since it uses less digits than its factorization.

56471052057275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98210525350 (or 98210525345 counting only the distinct ones).

The product of its (nonzero) digits is 20580000, while the sum is 56.

The spelling of 56471052057275 in words is "fifty-six trillion, four hundred seventy-one billion, fifty-two million, fifty-seven thousand, two hundred seventy-five".