50531023 has 16 divisors (see below), whose sum is σ = 54945792. Its totient is φ = 46332000.

The previous prime is 50531017. The next prime is 50531059. The reversal of 50531023 is 32013505.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50531023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50531003) 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, 93133 + ... + 93673.

It is an arithmetic number, because the mean of its divisors is an integer number (3434112).

Almost surely, 2^50531023 is an apocalyptic number.

50531023 is a deficient number, since it is larger than the sum of its proper divisors (4414769).

50531023 is a wasteful number, since it uses less digits than its factorization.

50531023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 726.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 50531023 is about 7108.5176373137. The cubic root of 50531023 is about 369.7027634727.

Adding to 50531023 its reverse (32013505), we get a palindrome (82544528).

The spelling of 50531023 in words is "fifty million, five hundred thirty-one thousand, twenty-three".