50564031 has 16 divisors (see below), whose sum is σ = 78624000. Its totient is φ = 28893144.

The previous prime is 50564009. The next prime is 50564047. The reversal of 50564031 is 13046505.

It is not a de Polignac number, because 50564031 - 2⁹ = 50563519 is a prime.

It is a super-2 number, since 2×50564031² = 5113442461937922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50563992 and 50564010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50564231) 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, 23541 + ... + 25598.

It is an arithmetic number, because the mean of its divisors is an integer number (4914000).

Almost surely, 2^50564031 is an apocalyptic number.

50564031 is a deficient number, since it is larger than the sum of its proper divisors (28059969).

50564031 is an equidigital number, since it uses as much as digits as its factorization.

50564031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49163 (or 49149 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 50564031 is about 7110.8389800360. The cubic root of 50564031 is about 369.7832453360.

The spelling of 50564031 in words is "fifty million, five hundred sixty-four thousand, thirty-one".