57395263 has 4 divisors (see below), whose sum is σ = 59374440. Its totient is φ = 55416088.

The previous prime is 57395243. The next prime is 57395267. The reversal of 57395263 is 36259375.

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 57395263 - 2⁹ = 57394751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57395267) 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, 989545 + ... + 989602.

It is an arithmetic number, because the mean of its divisors is an integer number (14843610).

Almost surely, 2^57395263 is an apocalyptic number.

57395263 is a deficient number, since it is larger than the sum of its proper divisors (1979177).

57395263 is a wasteful number, since it uses less digits than its factorization.

57395263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979176.

The product of its digits is 170100, while the sum is 40.

The square root of 57395263 is about 7575.9661430078. The cubic root of 57395263 is about 385.7376379421.

The spelling of 57395263 in words is "fifty-seven million, three hundred ninety-five thousand, two hundred sixty-three".