5554409 has 4 divisors (see below), whose sum is σ = 6347904. Its totient is φ = 4760916.

The previous prime is 5554397. The next prime is 5554421. The reversal of 5554409 is 9044555.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (5554397) and next prime (5554421).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5554409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5554459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396737 + ... + 396750.

It is an arithmetic number, because the mean of its divisors is an integer number (1586976).

Almost surely, 2^5554409 is an apocalyptic number.

It is an amenable number.

5554409 is a deficient number, since it is larger than the sum of its proper divisors (793495).

5554409 is an equidigital number, since it uses as much as digits as its factorization.

5554409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793494.

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 5554409 is about 2356.7793702424. The cubic root of 5554409 is about 177.0975767213.

The spelling of 5554409 in words is "five million, five hundred fifty-four thousand, four hundred nine".