51179325243 has 32 divisors (see below), whose sum is σ = 72604546560. Its totient is φ = 31977400320.

The previous prime is 51179325233. The next prime is 51179325283. The reversal of 51179325243 is 34252397115.

It is not a de Polignac number, because 51179325243 - 2⁶ = 51179325179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51179325195 and 51179325204.

It is not an unprimeable number, because it can be changed into a prime (51179325203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1978330 + ... + 2004032.

It is an arithmetic number, because the mean of its divisors is an integer number (2268892080).

Almost surely, 2^51179325243 is an apocalyptic number.

51179325243 is a deficient number, since it is larger than the sum of its proper divisors (21425221317).

51179325243 is a wasteful number, since it uses less digits than its factorization.

51179325243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26099.

The product of its digits is 226800, while the sum is 42.

The spelling of 51179325243 in words is "fifty-one billion, one hundred seventy-nine million, three hundred twenty-five thousand, two hundred forty-three".