51582707113 has 16 divisors (see below), whose sum is σ = 62895913344. Its totient is φ = 41295271680.

The previous prime is 51582707063. The next prime is 51582707123. The reversal of 51582707113 is 31170728515.

It is a cyclic number.

It is not a de Polignac number, because 51582707113 - 2¹⁷ = 51582576041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51582707123) 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, 1638870 + ... + 1670047.

It is an arithmetic number, because the mean of its divisors is an integer number (3930994584).

Almost surely, 2^51582707113 is an apocalyptic number.

It is an amenable number.

51582707113 is a deficient number, since it is larger than the sum of its proper divisors (11313206231).

51582707113 is a wasteful number, since it uses less digits than its factorization.

51582707113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3309072.

The product of its (nonzero) digits is 58800, while the sum is 40.

The spelling of 51582707113 in words is "fifty-one billion, five hundred eighty-two million, seven hundred seven thousand, one hundred thirteen".