5508397 has 2 divisors, whose sum is σ = 5508398. Its totient is φ = 5508396.

The previous prime is 5508383. The next prime is 5508401. The reversal of 5508397 is 7938055.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4137156 + 1371241 = 2034^2 + 1171^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5508397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5508497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2754198 + 2754199.

It is an arithmetic number, because the mean of its divisors is an integer number (2754199).

Almost surely, 2^5508397 is an apocalyptic number.

It is an amenable number.

5508397 is a deficient number, since it is larger than the sum of its proper divisors (1).

5508397 is an equidigital number, since it uses as much as digits as its factorization.

5508397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 37800, while the sum is 37.

The square root of 5508397 is about 2346.9974435436. The cubic root of 5508397 is about 176.6072024072.

The spelling of 5508397 in words is "five million, five hundred eight thousand, three hundred ninety-seven".