57241003 has 4 divisors (see below), whose sum is σ = 57256200. Its totient is φ = 57225808.

The previous prime is 57240991. The next prime is 57241013. The reversal of 57241003 is 30014275.

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 a cyclic number.

It is not a de Polignac number, because 57241003 - 2²⁵ = 23686571 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (57241013) 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, 2751 + ... + 11047.

It is an arithmetic number, because the mean of its divisors is an integer number (14314050).

Almost surely, 2^57241003 is an apocalyptic number.

57241003 is a deficient number, since it is larger than the sum of its proper divisors (15197).

57241003 is an equidigital number, since it uses as much as digits as its factorization.

57241003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15196.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 57241003 is about 7565.7784133558. The cubic root of 57241003 is about 385.3917483236.

Adding to 57241003 its reverse (30014275), we get a palindrome (87255278).

The spelling of 57241003 in words is "fifty-seven million, two hundred forty-one thousand, three".