57501889 has 3 divisors (see below), whose sum is σ = 57509473. Its totient is φ = 57494306.

The previous prime is 57501883. The next prime is 57501893. The reversal of 57501889 is 98810575.

The square root of 57501889 is 7583.

It is a perfect power (a square), and thus also a powerful number.

57501889 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 brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 57501889 - 2¹³ = 57493697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57501883) 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 2 ways as a sum of consecutive naturals, for example, 3792 + ... + 11374.

Almost surely, 2^57501889 is an apocalyptic number.

57501889 is the 7583-rd square number.

57501889 is the 3792-nd centered octagonal number.

It is an amenable number.

57501889 is a deficient number, since it is larger than the sum of its proper divisors (7584).

57501889 is an frugal number, since it uses more digits than its factorization.

57501889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15166 (or 7583 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 43.

The cubic root of 57501889 is about 385.9763580963.

The spelling of 57501889 in words is "fifty-seven million, five hundred one thousand, eight hundred eighty-nine".