5558407 has 2 divisors, whose sum is σ = 5558408. Its totient is φ = 5558406.

The previous prime is 5558389. The next prime is 5558417. The reversal of 5558407 is 7048555.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5558407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5558417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2779203 + 2779204.

It is an arithmetic number, because the mean of its divisors is an integer number (2779204).

Almost surely, 2^5558407 is an apocalyptic number.

5558407 is a deficient number, since it is larger than the sum of its proper divisors (1).

5558407 is an equidigital number, since it uses as much as digits as its factorization.

5558407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 5558407 is about 2357.6274090704. The cubic root of 5558407 is about 177.1400574665.

The spelling of 5558407 in words is "five million, five hundred fifty-eight thousand, four hundred seven".