53659053664 has 24 divisors (see below), whose sum is σ = 106610454720. Its totient is φ = 26583382656.

The previous prime is 53659053629. The next prime is 53659053683. The reversal of 53659053664 is 46635095635.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

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 3 ways as a sum of consecutive naturals, for example, 7688464 + ... + 7695439.

It is an arithmetic number, because the mean of its divisors is an integer number (4442102280).

Almost surely, 2^53659053664 is an apocalyptic number.

It is an amenable number.

53659053664 is a deficient number, since it is larger than the sum of its proper divisors (52951401056).

53659053664 is a wasteful number, since it uses less digits than its factorization.

53659053664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15384022 (or 15384014 counting only the distinct ones).

The product of its (nonzero) digits is 8748000, while the sum is 52.

The spelling of 53659053664 in words is "fifty-three billion, six hundred fifty-nine million, fifty-three thousand, six hundred sixty-four".