53012452131 has 16 divisors (see below), whose sum is σ = 81070417920. Its totient is φ = 34201581480.

The previous prime is 53012452127. The next prime is 53012452133. The reversal of 53012452131 is 13125421035.

53012452131 is a `hidden beast` number, since 530 + 124 + 5 + 2 + 1 + 3 + 1 = 666.

It is not a de Polignac number, because 53012452131 - 2² = 53012452127 is a prime.

It is a super-2 number, since 2×53012452131² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 53012452095 and 53012452104.

It is not an unprimeable number, because it can be changed into a prime (53012452133) 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 15 ways as a sum of consecutive naturals, for example, 31667295 + ... + 31668968.

It is an arithmetic number, because the mean of its divisors is an integer number (5066901120).

Almost surely, 2^53012452131 is an apocalyptic number.

53012452131 is a deficient number, since it is larger than the sum of its proper divisors (28057965789).

53012452131 is a wasteful number, since it uses less digits than its factorization.

53012452131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63336303 (or 63336297 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 53012452131 its reverse (13125421035), we get a palindrome (66137873166).

The spelling of 53012452131 in words is "fifty-three billion, twelve million, four hundred fifty-two thousand, one hundred thirty-one".