53133164320500 has 216 divisors, whose sum is σ = 184240639706760. Its totient is φ = 12880766976000.

The previous prime is 53133164320429. The next prime is 53133164320541. The reversal of 53133164320500 is 502346133135.

53133164320500 is a `hidden beast` number, since 5 + 3 + 1 + 3 + 3 + 1 + 643 + 2 + 0 + 5 + 0 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 7886178198756 + 45246986121744 = 2808234^2 + 6726588^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 48246285 + ... + 49335284.

Almost surely, 2^{53133164320500} is an apocalyptic number.

53133164320500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53133164320500 is an abundant number, since it is smaller than the sum of its proper divisors (131107475386260).

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

53133164320500 is a wasteful number, since it uses less digits than its factorization.

53133164320500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97581616 (or 97581590 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The spelling of 53133164320500 in words is "fifty-three trillion, one hundred thirty-three billion, one hundred sixty-four million, three hundred twenty thousand, five hundred".