53325535543504 has 20 divisors (see below), whose sum is σ = 118077971560864. Its totient is φ = 22853800947168.

The previous prime is 53325535543493. The next prime is 53325535543513. The reversal of 53325535543504 is 40534553552335.

It is a super-4 number, since 4×53325535543504⁴ (a number of 56 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238060426422 + ... + 238060426645.

Almost surely, 2^{53325535543504} is an apocalyptic number.

It is an amenable number.

53325535543504 is an abundant number, since it is smaller than the sum of its proper divisors (64752436017360).

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

53325535543504 is a wasteful number, since it uses less digits than its factorization.

53325535543504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476120853082 (or 476120853076 counting only the distinct ones).

The product of its (nonzero) digits is 40500000, while the sum is 52.

The spelling of 53325535543504 in words is "fifty-three trillion, three hundred twenty-five billion, five hundred thirty-five million, five hundred forty-three thousand, five hundred four".