57433263 has 4 divisors (see below), whose sum is σ = 76577688. Its totient is φ = 38288840.

The previous prime is 57433223. The next prime is 57433273. The reversal of 57433263 is 36233475.

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 57433263 - 2⁶ = 57433199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57433223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9572208 + ... + 9572213.

It is an arithmetic number, because the mean of its divisors is an integer number (19144422).

Almost surely, 2^57433263 is an apocalyptic number.

57433263 is a deficient number, since it is larger than the sum of its proper divisors (19144425).

57433263 is a wasteful number, since it uses less digits than its factorization.

57433263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19144424.

The product of its digits is 45360, while the sum is 33.

The square root of 57433263 is about 7578.4736589897. The cubic root of 57433263 is about 385.8227483139.

The spelling of 57433263 in words is "fifty-seven million, four hundred thirty-three thousand, two hundred sixty-three".