50157 has 6 divisors (see below), whose sum is σ = 72462. Its totient is φ = 33432.

The previous prime is 50153. The next prime is 50159. The reversal of 50157 is 75105.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 30276 + 19881 = 174^2 + 141^2 .

It is not a de Polignac number, because 50157 - 2² = 50153 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50153) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2778 + ... + 2795.

It is an arithmetic number, because the mean of its divisors is an integer number (12077).

2⁵⁰¹⁵⁷ is an apocalyptic number.

It is an amenable number.

50157 is a deficient number, since it is larger than the sum of its proper divisors (22305).

50157 is a wasteful number, since it uses less digits than its factorization.

50157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5579 (or 5576 counting only the distinct ones).

The product of its (nonzero) digits is 175, while the sum is 18.

The square root of 50157 is about 223.9575852701. The cubic root of 50157 is about 36.8788342274.

The spelling of 50157 in words is "fifty thousand, one hundred fifty-seven".