50839497 has 24 divisors (see below), whose sum is σ = 77941760. Its totient is φ = 31842720.

The previous prime is 50839487. The next prime is 50839511. The reversal of 50839497 is 79493805.

It is not a de Polignac number, because 50839497 - 2⁸ = 50839241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50839417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20547 + ... + 22887.

Almost surely, 2^50839497 is an apocalyptic number.

50839497 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

It is an amenable number.

50839497 is a deficient number, since it is larger than the sum of its proper divisors (27102263).

50839497 is a wasteful number, since it uses less digits than its factorization.

50839497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2493 (or 2490 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The square root of 50839497 is about 7130.1821154863. The cubic root of 50839497 is about 370.4535392794.

The spelling of 50839497 in words is "fifty million, eight hundred thirty-nine thousand, four hundred ninety-seven".