53505125532504 has 24 divisors (see below), whose sum is σ = 144909714984060. Its totient is φ = 17835041844144.

The previous prime is 53505125532493. The next prime is 53505125532533. The reversal of 53505125532504 is 40523552150535.

It is a happy number.

53505125532504 is a `hidden beast` number, since 5 + 3 + 5 + 0 + 512 + 55 + 32 + 50 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×53505125532504² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53505125532504.

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, 371563371682 + ... + 371563371825.

Almost surely, 2^{53505125532504} is an apocalyptic number.

It is an amenable number.

53505125532504 is an abundant number, since it is smaller than the sum of its proper divisors (91404589451556).

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

53505125532504 is a wasteful number, since it uses less digits than its factorization.

53505125532504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743126743519 (or 743126743512 counting only the distinct ones).

The product of its (nonzero) digits is 2250000, while the sum is 45.

The spelling of 53505125532504 in words is "fifty-three trillion, five hundred five billion, one hundred twenty-five million, five hundred thirty-two thousand, five hundred four".