50505005519 has 2 divisors, whose sum is σ = 50505005520. Its totient is φ = 50505005518.

The previous prime is 50505005461. The next prime is 50505005521. The reversal of 50505005519 is 91550050505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50505005519 - 2²⁸ = 50236570063 is a prime.

It is a super-2 number, since 2×50505005519² (a number of 22 digits) contains 22 as substring.

Together with 50505005521, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50505004519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25252502759 + 25252502760.

It is an arithmetic number, because the mean of its divisors is an integer number (25252502760).

Almost surely, 2^50505005519 is an apocalyptic number.

50505005519 is a deficient number, since it is larger than the sum of its proper divisors (1).

50505005519 is an equidigital number, since it uses as much as digits as its factorization.

50505005519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28125, while the sum is 35.

The spelling of 50505005519 in words is "fifty billion, five hundred five million, five thousand, five hundred nineteen".