53254636656 has 80 divisors (see below), whose sum is σ = 149821973280. Its totient is φ = 16201912320.

The previous prime is 53254636639. The next prime is 53254636667. The reversal of 53254636656 is 65663645235.

It is a junction number, because it is equal to n+sod(n) for n = 53254636599 and 53254636608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 423925 + ... + 534996.

It is an arithmetic number, because the mean of its divisors is an integer number (1872774666).

Almost surely, 2^53254636656 is an apocalyptic number.

It is an amenable number.

53254636656 is an abundant number, since it is smaller than the sum of its proper divisors (96567336624).

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

53254636656 is a wasteful number, since it uses less digits than its factorization.

53254636656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959034 (or 959028 counting only the distinct ones).

The product of its digits is 11664000, while the sum is 51.

The spelling of 53254636656 in words is "fifty-three billion, two hundred fifty-four million, six hundred thirty-six thousand, six hundred fifty-six".