5455321 has 2 divisors, whose sum is σ = 5455322. Its totient is φ = 5455320.

The previous prime is 5455319. The next prime is 5455327. The reversal of 5455321 is 1235545.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4999696 + 455625 = 2236^2 + 675^2 .

It is a cyclic number.

It is not a de Polignac number, because 5455321 - 2¹ = 5455319 is a prime.

Together with 5455319, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5455327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2727660 + 2727661.

It is an arithmetic number, because the mean of its divisors is an integer number (2727661).

Almost surely, 2^5455321 is an apocalyptic number.

It is an amenable number.

5455321 is a deficient number, since it is larger than the sum of its proper divisors (1).

5455321 is an equidigital number, since it uses as much as digits as its factorization.

5455321 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 5455321 is about 2335.6628609455. The cubic root of 5455321 is about 176.0381395478.

It can be divided in two parts, 5455 and 321, that added together give a square (5776 = 76²).

The spelling of 5455321 in words is "five million, four hundred fifty-five thousand, three hundred twenty-one".