50206660519 has 2 divisors, whose sum is σ = 50206660520. Its totient is φ = 50206660518.

The previous prime is 50206660457. The next prime is 50206660547. The reversal of 50206660519 is 91506660205.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50206660519 is a prime.

It is a super-3 number, since 3×50206660519³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50206660619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25103330259 + 25103330260.

It is an arithmetic number, because the mean of its divisors is an integer number (25103330260).

Almost surely, 2^50206660519 is an apocalyptic number.

50206660519 is a deficient number, since it is larger than the sum of its proper divisors (1).

50206660519 is an equidigital number, since it uses as much as digits as its factorization.

50206660519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 97200, while the sum is 40.

The spelling of 50206660519 in words is "fifty billion, two hundred six million, six hundred sixty thousand, five hundred nineteen".