56501286084 has 36 divisors (see below), whose sum is σ = 142957150336. Its totient is φ = 18816031728.

The previous prime is 56501286073. The next prime is 56501286089. The reversal of 56501286084 is 48068210565.

56501286084 is a `hidden beast` number, since 5 + 6 + 501 + 2 + 8 + 60 + 84 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (56501286089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 699964 + ... + 776499.

Almost surely, 2^56501286084 is an apocalyptic number.

It is an amenable number.

56501286084 is an abundant number, since it is smaller than the sum of its proper divisors (86455864252).

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

56501286084 is a wasteful number, since it uses less digits than its factorization.

56501286084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1477536 (or 1477531 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The spelling of 56501286084 in words is "fifty-six billion, five hundred one million, two hundred eighty-six thousand, eighty-four".