56946238516 has 24 divisors (see below), whose sum is σ = 102900137984. Its totient is φ = 27546726240.

The previous prime is 56946238483. The next prime is 56946238519. The reversal of 56946238516 is 61583264965.

It is a super-2 number, since 2×56946238516² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56946238519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380206 + ... + 508378.

Almost surely, 2^56946238516 is an apocalyptic number.

It is an amenable number.

56946238516 is a deficient number, since it is larger than the sum of its proper divisors (45953899468).

56946238516 is a wasteful number, since it uses less digits than its factorization.

56946238516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131791 (or 131789 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 55.

The spelling of 56946238516 in words is "fifty-six billion, nine hundred forty-six million, two hundred thirty-eight thousand, five hundred sixteen".