57363853 has 4 divisors (see below), whose sum is σ = 57470428. Its totient is φ = 57257280.

The previous prime is 57363821. The next prime is 57363881. The reversal of 57363853 is 35836375.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12981609 + 44382244 = 3603^2 + 6662^2 .

It is a cyclic number.

It is not a de Polignac number, because 57363853 - 2⁵ = 57363821 is a prime.

It is a super-2 number, since 2×57363853² = 6581223262011218, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is a zygodrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57363353) 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, 52476 + ... + 53557.

It is an arithmetic number, because the mean of its divisors is an integer number (14367607).

Almost surely, 2^57363853 is an apocalyptic number.

It is an amenable number.

57363853 is a deficient number, since it is larger than the sum of its proper divisors (106575).

57363853 is a wasteful number, since it uses less digits than its factorization.

57363853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106574.

The product of its digits is 226800, while the sum is 40.

The square root of 57363853 is about 7573.8928563850. The cubic root of 57363853 is about 385.6672591371.

The spelling of 57363853 in words is "fifty-seven million, three hundred sixty-three thousand, eight hundred fifty-three".