51179325195 has 16 divisors (see below), whose sum is σ = 83791268352. Its totient is φ = 26660857440.

The previous prime is 51179325179. The next prime is 51179325203. The reversal of 51179325195 is 59152397115.

It is a happy number.

51179325195 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51179325195 - 2⁴ = 51179325179 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39673251 + ... + 39674540.

It is an arithmetic number, because the mean of its divisors is an integer number (5236954272).

Almost surely, 2^51179325195 is an apocalyptic number.

51179325195 is a deficient number, since it is larger than the sum of its proper divisors (32611943157).

51179325195 is a wasteful number, since it uses less digits than its factorization.

51179325195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79347842.

The product of its digits is 425250, while the sum is 48.

The spelling of 51179325195 in words is "fifty-one billion, one hundred seventy-nine million, three hundred twenty-five thousand, one hundred ninety-five".