53717615072 has 36 divisors (see below), whose sum is σ = 116244816408. Its totient is φ = 24417096000.

The previous prime is 53717615033. The next prime is 53717615111. The reversal of 53717615072 is 27051671735.

It is an interprime number because it is at equal distance from previous prime (53717615033) and next prime (53717615111).

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6932804 + ... + 6940547.

It is an arithmetic number, because the mean of its divisors is an integer number (3229022678).

Almost surely, 2^53717615072 is an apocalyptic number.

It is an amenable number.

53717615072 is an abundant number, since it is smaller than the sum of its proper divisors (62527201336).

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

53717615072 is a wasteful number, since it uses less digits than its factorization.

53717615072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13873383 (or 13873364 counting only the distinct ones).

The product of its (nonzero) digits is 308700, while the sum is 44.

The spelling of 53717615072 in words is "fifty-three billion, seven hundred seventeen million, six hundred fifteen thousand, seventy-two".