5563919 has 2 divisors, whose sum is σ = 5563920. Its totient is φ = 5563918.

The previous prime is 5563843. The next prime is 5563927. The reversal of 5563919 is 9193655.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5563919 - 2¹² = 5559823 is a prime.

It is a super-2 number, since 2×5563919² = 61914389277122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5563319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2781959 + 2781960.

It is an arithmetic number, because the mean of its divisors is an integer number (2781960).

Almost surely, 2^5563919 is an apocalyptic number.

5563919 is a deficient number, since it is larger than the sum of its proper divisors (1).

5563919 is an equidigital number, since it uses as much as digits as its factorization.

5563919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36450, while the sum is 38.

The square root of 5563919 is about 2358.7960912296. The cubic root of 5563919 is about 177.1985918288.

The spelling of 5563919 in words is "five million, five hundred sixty-three thousand, nine hundred nineteen".