57506763 has 8 divisors (see below), whose sum is σ = 76782400. Its totient is φ = 38284488.

The previous prime is 57506759. The next prime is 57506783. The reversal of 57506763 is 36760575.

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

It is not a de Polignac number, because 57506763 - 2² = 57506759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57506783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10753 + ... + 15186.

It is an arithmetic number, because the mean of its divisors is an integer number (9597800).

Almost surely, 2^57506763 is an apocalyptic number.

57506763 is a deficient number, since it is larger than the sum of its proper divisors (19275637).

57506763 is a wasteful number, since it uses less digits than its factorization.

57506763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26681.

The product of its (nonzero) digits is 132300, while the sum is 39.

The square root of 57506763 is about 7583.3213699539. The cubic root of 57506763 is about 385.9872632199.

The spelling of 57506763 in words is "fifty-seven million, five hundred six thousand, seven hundred sixty-three".