51112530054 has 24 divisors (see below), whose sum is σ = 111840292512. Its totient is φ = 16868821200.

The previous prime is 51112530011. The next prime is 51112530107. The reversal of 51112530054 is 45003521115.

It is a super-2 number, since 2×51112530054² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14055534 + ... + 14059169.

It is an arithmetic number, because the mean of its divisors is an integer number (4660012188).

Almost surely, 2^51112530054 is an apocalyptic number.

51112530054 is an abundant number, since it is smaller than the sum of its proper divisors (60727762458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51112530054 is a wasteful number, since it uses less digits than its factorization.

51112530054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28114812 (or 28114809 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The spelling of 51112530054 in words is "fifty-one billion, one hundred twelve million, five hundred thirty thousand, fifty-four".