50507572279 has 2 divisors, whose sum is σ = 50507572280. Its totient is φ = 50507572278.

The previous prime is 50507572253. The next prime is 50507572289. The reversal of 50507572279 is 97227570505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50507572279 - 2²³ = 50499183671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50507572289) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25253786139 + 25253786140.

It is an arithmetic number, because the mean of its divisors is an integer number (25253786140).

Almost surely, 2^50507572279 is an apocalyptic number.

50507572279 is a deficient number, since it is larger than the sum of its proper divisors (1).

50507572279 is an equidigital number, since it uses as much as digits as its factorization.

50507572279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1543500, while the sum is 49.

The spelling of 50507572279 in words is "fifty billion, five hundred seven million, five hundred seventy-two thousand, two hundred seventy-nine".