50862990239 has 4 divisors (see below), whose sum is σ = 50863444056. Its totient is φ = 50862536424.

The previous prime is 50862990197. The next prime is 50862990259. The reversal of 50862990239 is 93209926805.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 50862990239 - 2²⁴ = 50846213023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50862990259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75977 + ... + 327869.

It is an arithmetic number, because the mean of its divisors is an integer number (12715861014).

Almost surely, 2^50862990239 is an apocalyptic number.

50862990239 is a deficient number, since it is larger than the sum of its proper divisors (453817).

50862990239 is a wasteful number, since it uses less digits than its factorization.

50862990239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453816.

The product of its (nonzero) digits is 2099520, while the sum is 53.

The spelling of 50862990239 in words is "fifty billion, eight hundred sixty-two million, nine hundred ninety thousand, two hundred thirty-nine".