56287083506 has 32 divisors (see below), whose sum is σ = 89412301440. Its totient is φ = 26529543936.

The previous prime is 56287083493. The next prime is 56287083509. The reversal of 56287083506 is 60538078265.

It is a super-2 number, since 2×56287083506² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56287083509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8992730 + ... + 8998986.

It is an arithmetic number, because the mean of its divisors is an integer number (2794134420).

Almost surely, 2^56287083506 is an apocalyptic number.

56287083506 is a deficient number, since it is larger than the sum of its proper divisors (33125217934).

56287083506 is a wasteful number, since it uses less digits than its factorization.

56287083506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9938.

The product of its (nonzero) digits is 2419200, while the sum is 50.

The spelling of 56287083506 in words is "fifty-six billion, two hundred eighty-seven million, eighty-three thousand, five hundred six".