50495859 has 16 divisors (see below), whose sum is σ = 75553440. Its totient is φ = 33328800.

The previous prime is 50495849. The next prime is 50495891. The reversal of 50495859 is 95859405.

50495859 is a `hidden beast` number, since 504 + 95 + 8 + 59 = 666.

It is not a de Polignac number, because 50495859 - 2⁴ = 50495843 is a prime.

It is a super-2 number, since 2×50495859² = 5099663552295762, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50495849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6532 + ... + 11985.

It is an arithmetic number, because the mean of its divisors is an integer number (4722090).

Almost surely, 2^50495859 is an apocalyptic number.

50495859 is a deficient number, since it is larger than the sum of its proper divisors (25057581).

50495859 is a wasteful number, since it uses less digits than its factorization.

50495859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18627 (or 18621 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 45.

The square root of 50495859 is about 7106.0438360596. The cubic root of 50495859 is about 369.6169861691.

The spelling of 50495859 in words is "fifty million, four hundred ninety-five thousand, eight hundred fifty-nine".