50455031 has 16 divisors (see below), whose sum is σ = 60818688. Its totient is φ = 41289600.

The previous prime is 50455019. The next prime is 50455081. The reversal of 50455031 is 13055405.

It is not a de Polignac number, because 50455031 - 2⁶ = 50454967 is a prime.

It is a super-2 number, since 2×50455031² = 5091420306421922, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50454988 and 50455006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50455081) 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, 1565 + ... + 10166.

It is an arithmetic number, because the mean of its divisors is an integer number (3801168).

Almost surely, 2^50455031 is an apocalyptic number.

50455031 is a deficient number, since it is larger than the sum of its proper divisors (10363657).

50455031 is a wasteful number, since it uses less digits than its factorization.

50455031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11782.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 50455031 is about 7103.1704892956. The cubic root of 50455031 is about 369.5173424122.

The spelling of 50455031 in words is "fifty million, four hundred fifty-five thousand, thirty-one".