51179960371 has 2 divisors, whose sum is σ = 51179960372. Its totient is φ = 51179960370.

The previous prime is 51179960309. The next prime is 51179960431. The reversal of 51179960371 is 17306997115.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51179960371 - 2¹⁷ = 51179829299 is a prime.

It is not a weakly prime, because it can be changed into another prime (51179960471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25589980185 + 25589980186.

It is an arithmetic number, because the mean of its divisors is an integer number (25589980186).

Almost surely, 2^51179960371 is an apocalyptic number.

51179960371 is a deficient number, since it is larger than the sum of its proper divisors (1).

51179960371 is an equidigital number, since it uses as much as digits as its factorization.

51179960371 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 357210, while the sum is 49.

The spelling of 51179960371 in words is "fifty-one billion, one hundred seventy-nine million, nine hundred sixty thousand, three hundred seventy-one".