50455231 has 2 divisors, whose sum is σ = 50455232. Its totient is φ = 50455230.

The previous prime is 50455219. The next prime is 50455253. The reversal of 50455231 is 13255405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 50455231 - 2⁵ = 50455199 is a prime.

It is a super-2 number, since 2×50455231² = 5091460670526722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50455196 and 50455205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50455831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25227615 + 25227616.

It is an arithmetic number, because the mean of its divisors is an integer number (25227616).

Almost surely, 2^50455231 is an apocalyptic number.

50455231 is a deficient number, since it is larger than the sum of its proper divisors (1).

50455231 is an equidigital number, since it uses as much as digits as its factorization.

50455231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 50455231 is about 7103.1845675021. The cubic root of 50455231 is about 369.5178306580.

The spelling of 50455231 in words is "fifty million, four hundred fifty-five thousand, two hundred thirty-one".