51525364113 has 16 divisors (see below), whose sum is σ = 77047277760. Its totient is φ = 34029210528.

The previous prime is 51525364109. The next prime is 51525364139. The reversal of 51525364113 is 31146352515.

51525364113 is a `hidden beast` number, since 5 + 1 + 5 + 2 + 5 + 3 + 641 + 1 + 3 = 666.

It is not a de Polignac number, because 51525364113 - 2² = 51525364109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51525360113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8914620 + ... + 8920397.

It is an arithmetic number, because the mean of its divisors is an integer number (4815454860).

Almost surely, 2^51525364113 is an apocalyptic number.

It is an amenable number.

51525364113 is a deficient number, since it is larger than the sum of its proper divisors (25521913647).

51525364113 is a wasteful number, since it uses less digits than its factorization.

51525364113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17835133 (or 17835127 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The spelling of 51525364113 in words is "fifty-one billion, five hundred twenty-five million, three hundred sixty-four thousand, one hundred thirteen".