51077105179 has 2 divisors, whose sum is σ = 51077105180. Its totient is φ = 51077105178.

The previous prime is 51077105153. The next prime is 51077105221. The reversal of 51077105179 is 97150177015.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51077105179 - 2²¹ = 51075008027 is a prime.

It is not a weakly prime, because it can be changed into another prime (51077105119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25538552589 + 25538552590.

It is an arithmetic number, because the mean of its divisors is an integer number (25538552590).

Almost surely, 2^51077105179 is an apocalyptic number.

51077105179 is a deficient number, since it is larger than the sum of its proper divisors (1).

51077105179 is an equidigital number, since it uses as much as digits as its factorization.

51077105179 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77175, while the sum is 43.

The spelling of 51077105179 in words is "fifty-one billion, seventy-seven million, one hundred five thousand, one hundred seventy-nine".