50257131 has 8 divisors (see below), whose sum is σ = 67249104. Its totient is φ = 33384960.

The previous prime is 50257127. The next prime is 50257157. The reversal of 50257131 is 13175205.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50257131 - 2² = 50257127 is a prime.

It is a super-2 number, since 2×50257131² = 5051558432702322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50257111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28966 + ... + 30651.

It is an arithmetic number, because the mean of its divisors is an integer number (8406138).

Almost surely, 2^50257131 is an apocalyptic number.

50257131 is a deficient number, since it is larger than the sum of its proper divisors (16991973).

50257131 is a wasteful number, since it uses less digits than its factorization.

50257131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59901.

The product of its (nonzero) digits is 1050, while the sum is 24.

The square root of 50257131 is about 7089.2264034942. The cubic root of 50257131 is about 369.0335895276.

The spelling of 50257131 in words is "fifty million, two hundred fifty-seven thousand, one hundred thirty-one".