52445461131 has 24 divisors (see below), whose sum is σ = 86617256960. Its totient is φ = 29954773296.

The previous prime is 52445461087. The next prime is 52445461183. The reversal of 52445461131 is 13116454425.

52445461131 is a `hidden beast` number, since 5 + 2 + 4 + 4 + 5 + 4 + 611 + 31 = 666.

It is not a de Polignac number, because 52445461131 - 2¹⁴ = 52445444747 is a prime.

It is a super-2 number, since 2×52445461131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52445466131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59221 + ... + 329238.

Almost surely, 2^52445461131 is an apocalyptic number.

52445461131 is a deficient number, since it is larger than the sum of its proper divisors (34171795829).

52445461131 is a wasteful number, since it uses less digits than its factorization.

52445461131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390615 (or 390612 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

It can be divided in two parts, 524454 and 61131, that added together give a palindrome (585585).

The spelling of 52445461131 in words is "fifty-two billion, four hundred forty-five million, four hundred sixty-one thousand, one hundred thirty-one".