50831255 has 4 divisors (see below), whose sum is σ = 60997512. Its totient is φ = 40665000.

The previous prime is 50831233. The next prime is 50831269. The reversal of 50831255 is 55213805.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 50831255 - 2⁸ = 50830999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5083121 + ... + 5083130.

It is an arithmetic number, because the mean of its divisors is an integer number (15249378).

Almost surely, 2^50831255 is an apocalyptic number.

50831255 is a deficient number, since it is larger than the sum of its proper divisors (10166257).

50831255 is a wasteful number, since it uses less digits than its factorization.

50831255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10166256.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 50831255 is about 7129.6041264575. The cubic root of 50831255 is about 370.4335191293.

The spelling of 50831255 in words is "fifty million, eight hundred thirty-one thousand, two hundred fifty-five".