5455090321 has 2 divisors, whose sum is σ = 5455090322. Its totient is φ = 5455090320.

The previous prime is 5455090279. The next prime is 5455090337. The reversal of 5455090321 is 1230905545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4783243921 + 671846400 = 69161^2 + 25920^2 .

It is a cyclic number.

It is not a de Polignac number, because 5455090321 - 2¹⁷ = 5454959249 is a prime.

It is not a weakly prime, because it can be changed into another prime (5455093321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2727545160 + 2727545161.

It is an arithmetic number, because the mean of its divisors is an integer number (2727545161).

Almost surely, 2^5455090321 is an apocalyptic number.

It is an amenable number.

5455090321 is a deficient number, since it is larger than the sum of its proper divisors (1).

5455090321 is an equidigital number, since it uses as much as digits as its factorization.

5455090321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 5455090321 is about 73858.5832588197. The cubic root of 5455090321 is about 1760.3565824721.

Adding to 5455090321 its reverse (1230905545), we get a palindrome (6685995866).

The spelling of 5455090321 in words is "five billion, four hundred fifty-five million, ninety thousand, three hundred twenty-one".