57000003 has 8 divisors (see below), whose sum is σ = 79304448. Its totient is φ = 36347784.

The previous prime is 56999989. The next prime is 57000011. The reversal of 57000003 is 30000075.

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

It is not a de Polignac number, because 57000003 - 2¹⁶ = 56934467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57001003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412975 + ... + 413112.

It is an arithmetic number, because the mean of its divisors is an integer number (9913056).

Almost surely, 2^57000003 is an apocalyptic number.

57000003 is a deficient number, since it is larger than the sum of its proper divisors (22304445).

57000003 is a wasteful number, since it uses less digits than its factorization.

57000003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826113.

The product of its (nonzero) digits is 105, while the sum is 15.

The square root of 57000003 is about 7549.8346339506. The cubic root of 57000003 is about 384.8501198794.

Adding to 57000003 its reverse (30000075), we get a palindrome (87000078).

The spelling of 57000003 in words is "fifty-seven million, three", and thus it is an aban number and an uban number.