57449003 has 2 divisors, whose sum is σ = 57449004. Its totient is φ = 57449002.

The previous prime is 57448999. The next prime is 57449017. The reversal of 57449003 is 30094475.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57449003 - 2² = 57448999 is a prime.

It is not a weakly prime, because it can be changed into another prime (57449803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28724501 + 28724502.

It is an arithmetic number, because the mean of its divisors is an integer number (28724502).

Almost surely, 2^57449003 is an apocalyptic number.

57449003 is a deficient number, since it is larger than the sum of its proper divisors (1).

57449003 is an equidigital number, since it uses as much as digits as its factorization.

57449003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 57449003 is about 7579.5120555350. The cubic root of 57449003 is about 385.8579909303.

The spelling of 57449003 in words is "fifty-seven million, four hundred forty-nine thousand, three".