5656003 has 2 divisors, whose sum is σ = 5656004. Its totient is φ = 5656002.

The previous prime is 5655997. The next prime is 5656031. The reversal of 5656003 is 3006565.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5656003 - 2⁹ = 5655491 is a prime.

It is not a weakly prime, because it can be changed into another prime (5656093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2828001 + 2828002.

It is an arithmetic number, because the mean of its divisors is an integer number (2828002).

Almost surely, 2^5656003 is an apocalyptic number.

5656003 is a deficient number, since it is larger than the sum of its proper divisors (1).

5656003 is an equidigital number, since it uses as much as digits as its factorization.

5656003 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 5656003 is about 2378.2352701110. The cubic root of 5656003 is about 178.1708056201.

The spelling of 5656003 in words is "five million, six hundred fifty-six thousand, three".