5557297 has 2 divisors, whose sum is σ = 5557298. Its totient is φ = 5557296.

The previous prime is 5557267. The next prime is 5557309. The reversal of 5557297 is 7927555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5550736 + 6561 = 2356^2 + 81^2 .

It is a cyclic number.

It is not a de Polignac number, because 5557297 - 2⁷ = 5557169 is a prime.

5557297 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (5557247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778648 + 2778649.

It is an arithmetic number, because the mean of its divisors is an integer number (2778649).

Almost surely, 2^5557297 is an apocalyptic number.

It is an amenable number.

5557297 is a deficient number, since it is larger than the sum of its proper divisors (1).

5557297 is an equidigital number, since it uses as much as digits as its factorization.

5557297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 110250, while the sum is 40.

The square root of 5557297 is about 2357.3919911631. The cubic root of 5557297 is about 177.1282652058.

The spelling of 5557297 in words is "five million, five hundred fifty-seven thousand, two hundred ninety-seven".