5554321 has 2 divisors, whose sum is σ = 5554322. Its totient is φ = 5554320.

The previous prime is 5554249. The next prime is 5554331. The reversal of 5554321 is 1234555.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5267025 + 287296 = 2295^2 + 536^2 .

It is a cyclic number.

It is not a de Polignac number, because 5554321 - 2⁷ = 5554193 is a prime.

It is a nialpdrome in base 10.

It is not a weakly prime, because it can be changed into another prime (5554331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777160 + 2777161.

It is an arithmetic number, because the mean of its divisors is an integer number (2777161).

Almost surely, 2^5554321 is an apocalyptic number.

It is an amenable number.

5554321 is a deficient number, since it is larger than the sum of its proper divisors (1).

5554321 is an equidigital number, since it uses as much as digits as its factorization.

5554321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3000, while the sum is 25.

The square root of 5554321 is about 2356.7607006228. The cubic root of 5554321 is about 177.0966414481.

Adding to 5554321 its reverse (1234555), we get a palindrome (6788876).

The spelling of 5554321 in words is "five million, five hundred fifty-four thousand, three hundred twenty-one".