554225389 has 2 divisors, whose sum is σ = 554225390. Its totient is φ = 554225388.

The previous prime is 554225341. The next prime is 554225393. The reversal of 554225389 is 983522455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 287980900 + 266244489 = 16970^2 + 16317^2 .

It is a cyclic number.

It is not a de Polignac number, because 554225389 - 2¹⁵ = 554192621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554220389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277112694 + 277112695.

It is an arithmetic number, because the mean of its divisors is an integer number (277112695).

Almost surely, 2^554225389 is an apocalyptic number.

It is an amenable number.

554225389 is a deficient number, since it is larger than the sum of its proper divisors (1).

554225389 is an equidigital number, since it uses as much as digits as its factorization.

554225389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432000, while the sum is 43.

The square root of 554225389 is about 23541.9920355097. The cubic root of 554225389 is about 821.4140725528.

The spelling of 554225389 in words is "five hundred fifty-four million, two hundred twenty-five thousand, three hundred eighty-nine".