53659053665 has 16 divisors (see below), whose sum is σ = 75963417600. Its totient is φ = 35607850560.

The previous prime is 53659053629. The next prime is 53659053683. The reversal of 53659053665 is 56635095635.

53659053665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53659053665 - 2⁶ = 53659053601 is a prime.

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, 24726590 + ... + 24728759.

It is an arithmetic number, because the mean of its divisors is an integer number (4747713600).

Almost surely, 2^53659053665 is an apocalyptic number.

It is an amenable number.

53659053665 is a deficient number, since it is larger than the sum of its proper divisors (22304363935).

53659053665 is a wasteful number, since it uses less digits than its factorization.

53659053665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49455392.

The product of its (nonzero) digits is 10935000, while the sum is 53.

The spelling of 53659053665 in words is "fifty-three billion, six hundred fifty-nine million, fifty-three thousand, six hundred sixty-five".