57098133 has 6 divisors (see below), whose sum is σ = 82475094. Its totient is φ = 38065416.

The previous prime is 57098123. The next prime is 57098143. The reversal of 57098133 is 33189075.

57098133 is a `hidden beast` number, since 570 + 9 + 81 + 3 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (57098123) and next prime (57098143).

It can be written as a sum of positive squares in only one way, i.e., 43125489 + 13972644 = 6567^2 + 3738^2 .

It is not a de Polignac number, because 57098133 - 2⁵ = 57098101 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57098123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3172110 + ... + 3172127.

It is an arithmetic number, because the mean of its divisors is an integer number (13745849).

Almost surely, 2^57098133 is an apocalyptic number.

It is an amenable number.

57098133 is a deficient number, since it is larger than the sum of its proper divisors (25376961).

57098133 is a wasteful number, since it uses less digits than its factorization.

57098133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6344243 (or 6344240 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 57098133 is about 7556.3306571378. The cubic root of 57098133 is about 385.0708432068.

The spelling of 57098133 in words is "fifty-seven million, ninety-eight thousand, one hundred thirty-three".