57159233 has 8 divisors (see below), whose sum is σ = 58046976. Its totient is φ = 56278000.

The previous prime is 57159217. The next prime is 57159247. The reversal of 57159233 is 33295175.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 57159233 - 2⁴ = 57159217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57159193 and 57159202.

It is not an unprimeable number, because it can be changed into a prime (57159283) 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 7 ways as a sum of consecutive naturals, for example, 17810 + ... + 20772.

It is an arithmetic number, because the mean of its divisors is an integer number (7255872).

Almost surely, 2^57159233 is an apocalyptic number.

It is an amenable number.

57159233 is a deficient number, since it is larger than the sum of its proper divisors (887743).

57159233 is a wasteful number, since it uses less digits than its factorization.

57159233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3255.

The product of its digits is 28350, while the sum is 35.

The square root of 57159233 is about 7560.3725437309. The cubic root of 57159233 is about 385.2081474115.

The spelling of 57159233 in words is "fifty-seven million, one hundred fifty-nine thousand, two hundred thirty-three".