53996697035136 has 256 divisors, whose sum is σ = 163677754944000. Its totient is φ = 17514952648704.

The previous prime is 53996697035129. The next prime is 53996697035207. The reversal of 53996697035136 is 63153079669935.

It is a happy number.

53996697035136 is a `hidden beast` number, since 5 + 39 + 9 + 6 + 6 + 9 + 70 + 3 + 513 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (72).

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 31 ways as a sum of consecutive naturals, for example, 39300181 + ... + 40650923.

It is an arithmetic number, because the mean of its divisors is an integer number (639366230250).

Almost surely, 2^{53996697035136} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53996697035136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81838877472000).

53996697035136 is an abundant number, since it is smaller than the sum of its proper divisors (109681057908864).

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

53996697035136 is a wasteful number, since it uses less digits than its factorization.

53996697035136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351078 (or 1351060 counting only the distinct ones).

The product of its (nonzero) digits is 744017400, while the sum is 72.

The spelling of 53996697035136 in words is "fifty-three trillion, nine hundred ninety-six billion, six hundred ninety-seven million, thirty-five thousand, one hundred thirty-six".