50264842519 has 2 divisors, whose sum is σ = 50264842520. Its totient is φ = 50264842518.

The previous prime is 50264842517. The next prime is 50264842547. The reversal of 50264842519 is 91524846205.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50264842519 - 2¹ = 50264842517 is a prime.

It is a super-2 number, since 2×50264842519² (a number of 22 digits) contains 22 as substring.

Together with 50264842517, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50264842517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25132421259 + 25132421260.

It is an arithmetic number, because the mean of its divisors is an integer number (25132421260).

Almost surely, 2^50264842519 is an apocalyptic number.

50264842519 is a deficient number, since it is larger than the sum of its proper divisors (1).

50264842519 is an equidigital number, since it uses as much as digits as its factorization.

50264842519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 50264842519 in words is "fifty billion, two hundred sixty-four million, eight hundred forty-two thousand, five hundred nineteen".