50513023 has 12 divisors (see below), whose sum is σ = 55897240. Its totient is φ = 45611280.

The previous prime is 50512961. The next prime is 50513033. The reversal of 50513023 is 32031505.

50513023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-50513023 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 (50513033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17668 + ... + 20326.

Almost surely, 2^50513023 is an apocalyptic number.

50513023 is a deficient number, since it is larger than the sum of its proper divisors (5384217).

50513023 is a wasteful number, since it uses less digits than its factorization.

50513023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838 (or 2827 counting only the distinct ones).

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

The square root of 50513023 is about 7107.2514377922. The cubic root of 50513023 is about 369.6588601458.

Adding to 50513023 its reverse (32031505), we get a palindrome (82544528).

The spelling of 50513023 in words is "fifty million, five hundred thirteen thousand, twenty-three".