57723541 has 4 divisors (see below), whose sum is σ = 57744684. Its totient is φ = 57702400.

The previous prime is 57723529. The next prime is 57723563. The reversal of 57723541 is 14532775.

57723541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 18096516 + 39627025 = 4254^2 + 6295^2 .

It is a cyclic number.

It is not a de Polignac number, because 57723541 - 2²⁵ = 24169109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57723497 and 57723506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57720541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5740 + ... + 12181.

It is an arithmetic number, because the mean of its divisors is an integer number (14436171).

Almost surely, 2^57723541 is an apocalyptic number.

It is an amenable number.

57723541 is a deficient number, since it is larger than the sum of its proper divisors (21143).

57723541 is a wasteful number, since it uses less digits than its factorization.

57723541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21142.

The product of its digits is 29400, while the sum is 34.

The square root of 57723541 is about 7597.6010029482. The cubic root of 57723541 is about 386.4716620591.

The spelling of 57723541 in words is "fifty-seven million, seven hundred twenty-three thousand, five hundred forty-one".