51597592379 has 2 divisors, whose sum is σ = 51597592380. Its totient is φ = 51597592378.

The previous prime is 51597592357. The next prime is 51597592427. The reversal of 51597592379 is 97329579515.

51597592379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51597592379 is a prime.

It is not a weakly prime, because it can be changed into another prime (51597592339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25798796189 + 25798796190.

It is an arithmetic number, because the mean of its divisors is an integer number (25798796190).

Almost surely, 2^51597592379 is an apocalyptic number.

51597592379 is a deficient number, since it is larger than the sum of its proper divisors (1).

51597592379 is an equidigital number, since it uses as much as digits as its factorization.

51597592379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26790750, while the sum is 62.

The spelling of 51597592379 in words is "fifty-one billion, five hundred ninety-seven million, five hundred ninety-two thousand, three hundred seventy-nine".