51011677134 has 48 divisors (see below), whose sum is σ = 120598792704. Its totient is φ = 15454784400.

The previous prime is 51011677117. The next prime is 51011677153. The reversal of 51011677134 is 43177611015.

It is a happy number.

51011677134 is a `hidden beast` number, since 510 + 1 + 1 + 6 + 7 + 7 + 134 = 666.

51011677134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 998947 + ... + 1048769.

It is an arithmetic number, because the mean of its divisors is an integer number (2512474848).

Almost surely, 2^51011677134 is an apocalyptic number.

51011677134 is an abundant number, since it is smaller than the sum of its proper divisors (69587115570).

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

51011677134 is a wasteful number, since it uses less digits than its factorization.

51011677134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55013 (or 55010 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The spelling of 51011677134 in words is "fifty-one billion, eleven million, six hundred seventy-seven thousand, one hundred thirty-four".