53630144631 has 40 divisors (see below), whose sum is σ = 92465671584. Its totient is φ = 30342340800.

The previous prime is 53630144611. The next prime is 53630144663. The reversal of 53630144631 is 13644103635.

53630144631 is a `hidden beast` number, since 5 + 3 + 6 + 3 + 0 + 14 + 4 + 631 = 666.

It is not a de Polignac number, because 53630144631 - 2¹⁰ = 53630143607 is a prime.

It is a super-2 number, since 2×53630144631² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53630144611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 410980 + ... + 525513.

Almost surely, 2^53630144631 is an apocalyptic number.

53630144631 is a deficient number, since it is larger than the sum of its proper divisors (38835526953).

53630144631 is a wasteful number, since it uses less digits than its factorization.

53630144631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936613 (or 936604 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The spelling of 53630144631 in words is "fifty-three billion, six hundred thirty million, one hundred forty-four thousand, six hundred thirty-one".