53887892086656 has 96 divisors (see below), whose sum is σ = 155069460135720. Its totient is φ = 17962464199680.

The previous prime is 53887892086607. The next prime is 53887892086663. The reversal of 53887892086656 is 65668029878835.

53887892086656 is a `hidden beast` number, since 5 + 388 + 7 + 89 + 20 + 86 + 65 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 232499466 + ... + 232731126.

Almost surely, 2^{53887892086656} is an apocalyptic number.

It is an amenable number.

53887892086656 is an abundant number, since it is smaller than the sum of its proper divisors (101181568049064).

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

53887892086656 is a wasteful number, since it uses less digits than its factorization.

53887892086656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433604 (or 433589 counting only the distinct ones).

The product of its (nonzero) digits is 8360755200, while the sum is 81.

The spelling of 53887892086656 in words is "fifty-three trillion, eight hundred eighty-seven billion, eight hundred ninety-two million, eighty-six thousand, six hundred fifty-six".