50690523 has 16 divisors (see below), whose sum is σ = 73498880. Its totient is φ = 30888864.

The previous prime is 50690513. The next prime is 50690527. The reversal of 50690523 is 32509605.

It is not a de Polignac number, because 50690523 - 2⁵ = 50690491 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (50690527) 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, 2293 + ... + 10326.

It is an arithmetic number, because the mean of its divisors is an integer number (4593680).

Almost surely, 2^50690523 is an apocalyptic number.

50690523 is a deficient number, since it is larger than the sum of its proper divisors (22808357).

50690523 is a wasteful number, since it uses less digits than its factorization.

50690523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12738.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 50690523 is about 7119.7277335584. The cubic root of 50690523 is about 370.0913409747.

The spelling of 50690523 in words is "fifty million, six hundred ninety thousand, five hundred twenty-three".