50457 has 12 divisors (see below), whose sum is σ = 74480. Its totient is φ = 30360.

The previous prime is 50441. The next prime is 50459. The reversal of 50457 is 75405.

It is not a de Polignac number, because 50457 - 2⁴ = 50441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 294 + ... + 432.

2⁵⁰⁴⁵⁷ is an apocalyptic number.

It is an amenable number.

50457 is a deficient number, since it is larger than the sum of its proper divisors (24023).

50457 is a wasteful number, since it uses less digits than its factorization.

50457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 50457 is about 224.6263564233. The cubic root of 50457 is about 36.9522149136.

It can be divided in two parts, 504 and 57, that added together give a triangular number (561 = T₃₃).

The spelling of 50457 in words is "fifty thousand, four hundred fifty-seven".