53265497931 has 12 divisors (see below), whose sum is σ = 76968576360. Its totient is φ = 35496705600.

The previous prime is 53265497897. The next prime is 53265497941. The reversal of 53265497931 is 13979456235.

53265497931 is a `hidden beast` number, since 5 + 3 + 2 + 6 + 549 + 7 + 93 + 1 = 666.

It is not a de Polignac number, because 53265497931 - 2¹¹ = 53265495883 is a prime.

It is a super-2 number, since 2×53265497931² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53265497941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1110745 + ... + 1157706.

It is an arithmetic number, because the mean of its divisors is an integer number (6414048030).

Almost surely, 2^53265497931 is an apocalyptic number.

53265497931 is a deficient number, since it is larger than the sum of its proper divisors (23703078429).

53265497931 is a wasteful number, since it uses less digits than its factorization.

53265497931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271066 (or 2271063 counting only the distinct ones).

The product of its digits is 6123600, while the sum is 54.

The spelling of 53265497931 in words is "fifty-three billion, two hundred sixty-five million, four hundred ninety-seven thousand, nine hundred thirty-one".