53500152664 has 32 divisors (see below), whose sum is σ = 117741653280. Its totient is φ = 22308943104.

The previous prime is 53500152613. The next prime is 53500152721. The reversal of 53500152664 is 46625100535.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12908197 + ... + 12912340.

It is an arithmetic number, because the mean of its divisors is an integer number (3679426665).

Almost surely, 2^53500152664 is an apocalyptic number.

It is an amenable number.

53500152664 is an abundant number, since it is smaller than the sum of its proper divisors (64241500616).

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

53500152664 is a wasteful number, since it uses less digits than its factorization.

53500152664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25820587 (or 25820583 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 53500152664 in words is "fifty-three billion, five hundred million, one hundred fifty-two thousand, six hundred sixty-four".