51197508059 has 2 divisors, whose sum is σ = 51197508060. Its totient is φ = 51197508058.

The previous prime is 51197507927. The next prime is 51197508067. The reversal of 51197508059 is 95080579115.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51197508059 - 2¹⁶ = 51197442523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51197507998 and 51197508016.

It is not a weakly prime, because it can be changed into another prime (51197508259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25598754029 + 25598754030.

It is an arithmetic number, because the mean of its divisors is an integer number (25598754030).

Almost surely, 2^51197508059 is an apocalyptic number.

51197508059 is a deficient number, since it is larger than the sum of its proper divisors (1).

51197508059 is an equidigital number, since it uses as much as digits as its factorization.

51197508059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 567000, while the sum is 50.

The spelling of 51197508059 in words is "fifty-one billion, one hundred ninety-seven million, five hundred eight thousand, fifty-nine".