56291003 has 2 divisors, whose sum is σ = 56291004. Its totient is φ = 56291002.

The previous prime is 56290981. The next prime is 56291041. The reversal of 56291003 is 30019265.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56291003 - 2⁸ = 56290747 is a prime.

It is not a weakly prime, because it can be changed into another prime (56291303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28145501 + 28145502.

It is an arithmetic number, because the mean of its divisors is an integer number (28145502).

Almost surely, 2^56291003 is an apocalyptic number.

56291003 is a deficient number, since it is larger than the sum of its proper divisors (1).

56291003 is an equidigital number, since it uses as much as digits as its factorization.

56291003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 56291003 is about 7502.7330353678. The cubic root of 56291003 is about 383.2477928014.

The spelling of 56291003 in words is "fifty-six million, two hundred ninety-one thousand, three".