56863217465 has 16 divisors (see below), whose sum is σ = 72256665600. Its totient is φ = 42810551040.

The previous prime is 56863217401. The next prime is 56863217483. The reversal of 56863217465 is 56471236865.

It is a happy number.

It is not a de Polignac number, because 56863217465 - 2⁶ = 56863217401 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1087880 + ... + 1138950.

It is an arithmetic number, because the mean of its divisors is an integer number (4516041600).

Almost surely, 2^56863217465 is an apocalyptic number.

It is an amenable number.

56863217465 is a deficient number, since it is larger than the sum of its proper divisors (15393448135).

56863217465 is a wasteful number, since it uses less digits than its factorization.

56863217465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64192.

The product of its digits is 7257600, while the sum is 53.

The spelling of 56863217465 in words is "fifty-six billion, eight hundred sixty-three million, two hundred seventeen thousand, four hundred sixty-five".