57489203 has 4 divisors (see below), whose sum is σ = 58181928. Its totient is φ = 56796480.

The previous prime is 57489199. The next prime is 57489209. The reversal of 57489203 is 30298475.

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

It is a cyclic number.

It is not a de Polignac number, because 57489203 - 2² = 57489199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57489209) 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, 346238 + ... + 346403.

It is an arithmetic number, because the mean of its divisors is an integer number (14545482).

Almost surely, 2^57489203 is an apocalyptic number.

57489203 is a deficient number, since it is larger than the sum of its proper divisors (692725).

57489203 is an equidigital number, since it uses as much as digits as its factorization.

57489203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 692724.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 57489203 is about 7582.1634775307. The cubic root of 57489203 is about 385.9479714567.

The spelling of 57489203 in words is "fifty-seven million, four hundred eighty-nine thousand, two hundred three".