57541489 has 4 divisors (see below), whose sum is σ = 58765824. Its totient is φ = 56317156.

The previous prime is 57541457. The next prime is 57541511. The reversal of 57541489 is 98414575.

57541489 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 57541489 - 2⁵ = 57541457 is a prime.

It is a super-2 number, since 2×57541489² = 6622045912674242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57541189) 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, 612097 + ... + 612190.

It is an arithmetic number, because the mean of its divisors is an integer number (14691456).

Almost surely, 2^57541489 is an apocalyptic number.

It is an amenable number.

57541489 is a deficient number, since it is larger than the sum of its proper divisors (1224335).

57541489 is a wasteful number, since it uses less digits than its factorization.

57541489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1224334.

The product of its digits is 201600, while the sum is 43.

The square root of 57541489 is about 7585.6106543903. The cubic root of 57541489 is about 386.0649416001.

The spelling of 57541489 in words is "fifty-seven million, five hundred forty-one thousand, four hundred eighty-nine".