554254321 has 2 divisors, whose sum is σ = 554254322. Its totient is φ = 554254320.

The previous prime is 554254303. The next prime is 554254331. The reversal of 554254321 is 123452455.

554254321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 475240000 + 79014321 = 21800^2 + 8889^2 .

It is a cyclic number.

It is not a de Polignac number, because 554254321 - 2¹¹ = 554252273 is a prime.

It is not a weakly prime, because it can be changed into another prime (554254331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277127160 + 277127161.

It is an arithmetic number, because the mean of its divisors is an integer number (277127161).

Almost surely, 2^554254321 is an apocalyptic number.

It is an amenable number.

554254321 is a deficient number, since it is larger than the sum of its proper divisors (1).

554254321 is an equidigital number, since it uses as much as digits as its factorization.

554254321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24000, while the sum is 31.

The square root of 554254321 is about 23542.6065039536. The cubic root of 554254321 is about 821.4283656177.

The spelling of 554254321 in words is "five hundred fifty-four million, two hundred fifty-four thousand, three hundred twenty-one".