5556319 has 2 divisors, whose sum is σ = 5556320. Its totient is φ = 5556318.

The previous prime is 5556311. The next prime is 5556329. The reversal of 5556319 is 9136555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5556319 - 2³ = 5556311 is a prime.

It is a super-2 number, since 2×5556319² = 61745361659522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5556311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778159 + 2778160.

It is an arithmetic number, because the mean of its divisors is an integer number (2778160).

Almost surely, 2^5556319 is an apocalyptic number.

5556319 is a deficient number, since it is larger than the sum of its proper divisors (1).

5556319 is an equidigital number, since it uses as much as digits as its factorization.

5556319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20250, while the sum is 34.

The square root of 5556319 is about 2357.1845494148. The cubic root of 5556319 is about 177.1178739667.

The spelling of 5556319 in words is "five million, five hundred fifty-six thousand, three hundred nineteen".