5504431 has 2 divisors, whose sum is σ = 5504432. Its totient is φ = 5504430.

The previous prime is 5504407. The next prime is 5504441. The reversal of 5504431 is 1344055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5504431 - 2⁹ = 5503919 is a prime.

It is a super-2 number, since 2×5504431² = 60597521267522, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5504441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2752215 + 2752216.

It is an arithmetic number, because the mean of its divisors is an integer number (2752216).

Almost surely, 2^5504431 is an apocalyptic number.

5504431 is a deficient number, since it is larger than the sum of its proper divisors (1).

5504431 is an equidigital number, since it uses as much as digits as its factorization.

5504431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 5504431 is about 2346.1523820929. The cubic root of 5504431 is about 176.5648069921.

Adding to 5504431 its reverse (1344055), we get a palindrome (6848486).

The spelling of 5504431 in words is "five million, five hundred four thousand, four hundred thirty-one".