51277511116 has 12 divisors (see below), whose sum is σ = 96638386432. Its totient is φ = 23666543568.

The previous prime is 51277511113. The next prime is 51277511147. The reversal of 51277511116 is 61111577215.

It is a happy number.

51277511116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (51277511113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493052940 + ... + 493053043.

Almost surely, 2^51277511116 is an apocalyptic number.

It is an amenable number.

51277511116 is a deficient number, since it is larger than the sum of its proper divisors (45360875316).

51277511116 is a wasteful number, since it uses less digits than its factorization.

51277511116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986106000 (or 986105998 counting only the distinct ones).

The product of its digits is 14700, while the sum is 37.

The spelling of 51277511116 in words is "fifty-one billion, two hundred seventy-seven million, five hundred eleven thousand, one hundred sixteen".