50507664799 has 2 divisors, whose sum is σ = 50507664800. Its totient is φ = 50507664798.

The previous prime is 50507664763. The next prime is 50507664803. The reversal of 50507664799 is 99746670505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50507664799 - 2⁷ = 50507664671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50507664749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25253832399 + 25253832400.

It is an arithmetic number, because the mean of its divisors is an integer number (25253832400).

Almost surely, 2^50507664799 is an apocalyptic number.

50507664799 is a deficient number, since it is larger than the sum of its proper divisors (1).

50507664799 is an equidigital number, since it uses as much as digits as its factorization.

50507664799 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14288400, while the sum is 58.

The spelling of 50507664799 in words is "fifty billion, five hundred seven million, six hundred sixty-four thousand, seven hundred ninety-nine".