57332045 has 4 divisors (see below), whose sum is σ = 68798460. Its totient is φ = 45865632.

The previous prime is 57332039. The next prime is 57332047. The reversal of 57332045 is 54023375.

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 12348196 + 44983849 = 3514^2 + 6707^2 .

It is a cyclic number.

It is not a de Polignac number, because 57332045 - 2¹⁶ = 57266509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 57331999 and 57332017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57332047) 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, 5733200 + ... + 5733209.

It is an arithmetic number, because the mean of its divisors is an integer number (17199615).

Almost surely, 2^57332045 is an apocalyptic number.

It is an amenable number.

57332045 is a deficient number, since it is larger than the sum of its proper divisors (11466415).

57332045 is a wasteful number, since it uses less digits than its factorization.

57332045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11466414.

The product of its (nonzero) digits is 12600, while the sum is 29.

The square root of 57332045 is about 7571.7927203536. The cubic root of 57332045 is about 385.5959623673.

The spelling of 57332045 in words is "fifty-seven million, three hundred thirty-two thousand, forty-five".