50658969 has 16 divisors (see below), whose sum is σ = 70286400. Its totient is φ = 32415936.

The previous prime is 50658947. The next prime is 50658973. The reversal of 50658969 is 96985605.

It is not a de Polignac number, because 50658969 - 2⁹ = 50658457 is a prime.

It is a super-2 number, since 2×50658969² = 5132662280285922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50658919) 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, 13947 + ... + 17199.

It is an arithmetic number, because the mean of its divisors is an integer number (4392900).

Almost surely, 2^50658969 is an apocalyptic number.

It is an amenable number.

50658969 is a deficient number, since it is larger than the sum of its proper divisors (19627431).

50658969 is a wasteful number, since it uses less digits than its factorization.

50658969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3464.

The product of its (nonzero) digits is 583200, while the sum is 48.

The square root of 50658969 is about 7117.5114330783. The cubic root of 50658969 is about 370.0145331521.

The spelling of 50658969 in words is "fifty million, six hundred fifty-eight thousand, nine hundred sixty-nine".