51057057112 has 16 divisors (see below), whose sum is σ = 96610258800. Its totient is φ = 25294321440.

The previous prime is 51057057109. The next prime is 51057057167. The reversal of 51057057112 is 21175075015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29274964 + ... + 29276707.

It is an arithmetic number, because the mean of its divisors is an integer number (6038141175).

Almost surely, 2^51057057112 is an apocalyptic number.

It is an amenable number.

51057057112 is a deficient number, since it is larger than the sum of its proper divisors (45553201688).

51057057112 is a wasteful number, since it uses less digits than its factorization.

51057057112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58551786 (or 58551782 counting only the distinct ones).

The product of its (nonzero) digits is 12250, while the sum is 34.

The spelling of 51057057112 in words is "fifty-one billion, fifty-seven million, fifty-seven thousand, one hundred twelve".