56657307282 has 16 divisors (see below), whose sum is σ = 113416073472. Its totient is φ = 18868859280.

The previous prime is 56657307269. The next prime is 56657307293. The reversal of 56657307282 is 28270375665.

It is a happy number.

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, 4220194 + ... + 4233597.

It is an arithmetic number, because the mean of its divisors is an integer number (7088504592).

Almost surely, 2^56657307282 is an apocalyptic number.

56657307282 is an abundant number, since it is smaller than the sum of its proper divisors (56758766190).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56657307282 is a wasteful number, since it uses less digits than its factorization.

56657307282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8454913.

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 56657307282 in words is "fifty-six billion, six hundred fifty-seven million, three hundred seven thousand, two hundred eighty-two".