56486545284 has 48 divisors (see below), whose sum is σ = 145241509952. Its totient is φ = 16976276352.

The previous prime is 56486545261. The next prime is 56486545331. The reversal of 56486545284 is 48254568465.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4203679 + ... + 4217094.

Almost surely, 2^56486545284 is an apocalyptic number.

It is an amenable number.

56486545284 is an abundant number, since it is smaller than the sum of its proper divisors (88754964668).

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

56486545284 is a wasteful number, since it uses less digits than its factorization.

56486545284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8420836 (or 8420834 counting only the distinct ones).

The product of its digits is 36864000, while the sum is 57.

The spelling of 56486545284 in words is "fifty-six billion, four hundred eighty-six million, five hundred forty-five thousand, two hundred eighty-four".