57081003 has 8 divisors (see below), whose sum is σ = 86980608. Its totient is φ = 32617704.

The previous prime is 57080999. The next prime is 57081029. The reversal of 57081003 is 30018075.

57081003 is nontrivially palindromic in base 14.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 57081003 - 2² = 57080999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57081403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1359051 + ... + 1359092.

It is an arithmetic number, because the mean of its divisors is an integer number (10872576).

Almost surely, 2^57081003 is an apocalyptic number.

57081003 is a deficient number, since it is larger than the sum of its proper divisors (29899605).

57081003 is a wasteful number, since it uses less digits than its factorization.

57081003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718153.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 57081003 is about 7555.1970854505. The cubic root of 57081003 is about 385.0323310118.

Adding to 57081003 its reverse (30018075), we get a palindrome (87099078).

The spelling of 57081003 in words is "fifty-seven million, eighty-one thousand, three".