5556907 has 2 divisors, whose sum is σ = 5556908. Its totient is φ = 5556906.

The previous prime is 5556877. The next prime is 5556931. The reversal of 5556907 is 7096555.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5556907 is a prime.

It is not a weakly prime, because it can be changed into another prime (5556107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778453 + 2778454.

It is an arithmetic number, because the mean of its divisors is an integer number (2778454).

Almost surely, 2^5556907 is an apocalyptic number.

5556907 is a deficient number, since it is larger than the sum of its proper divisors (1).

5556907 is an equidigital number, since it uses as much as digits as its factorization.

5556907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47250, while the sum is 37.

The square root of 5556907 is about 2357.3092711819. The cubic root of 5556907 is about 177.1241216063.

The spelling of 5556907 in words is "five million, five hundred fifty-six thousand, nine hundred seven".