57050131 has 4 divisors (see below), whose sum is σ = 57186064. Its totient is φ = 56914200.

The previous prime is 57050129. The next prime is 57050159. The reversal of 57050131 is 13105075.

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

It is a cyclic number.

It is not a de Polignac number, because 57050131 - 2¹ = 57050129 is a prime.

It is a super-2 number, since 2×57050131² = 6509434894234322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57050431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67335 + ... + 68176.

It is an arithmetic number, because the mean of its divisors is an integer number (14296516).

Almost surely, 2^57050131 is an apocalyptic number.

57050131 is a deficient number, since it is larger than the sum of its proper divisors (135933).

57050131 is a wasteful number, since it uses less digits than its factorization.

57050131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135932.

The product of its (nonzero) digits is 525, while the sum is 22.

The square root of 57050131 is about 7553.1537121920. The cubic root of 57050131 is about 384.9629041674.

The spelling of 57050131 in words is "fifty-seven million, fifty thousand, one hundred thirty-one".