50311793579 has 2 divisors, whose sum is σ = 50311793580. Its totient is φ = 50311793578.

The previous prime is 50311793551. The next prime is 50311793591. The reversal of 50311793579 is 97539711305.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50311793579 is a prime.

It is not a weakly prime, because it can be changed into another prime (50311793549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25155896789 + 25155896790.

It is an arithmetic number, because the mean of its divisors is an integer number (25155896790).

Almost surely, 2^50311793579 is an apocalyptic number.

50311793579 is a deficient number, since it is larger than the sum of its proper divisors (1).

50311793579 is an equidigital number, since it uses as much as digits as its factorization.

50311793579 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 893025, while the sum is 50.

The spelling of 50311793579 in words is "fifty billion, three hundred eleven million, seven hundred ninety-three thousand, five hundred seventy-nine".