554699459 has 2 divisors, whose sum is σ = 554699460. Its totient is φ = 554699458.

The previous prime is 554699423. The next prime is 554699507. The reversal of 554699459 is 954996455.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 554699459 - 2⁸ = 554699203 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (554699419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277349729 + 277349730.

It is an arithmetic number, because the mean of its divisors is an integer number (277349730).

Almost surely, 2^554699459 is an apocalyptic number.

554699459 is a deficient number, since it is larger than the sum of its proper divisors (1).

554699459 is an equidigital number, since it uses as much as digits as its factorization.

554699459 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8748000, while the sum is 56.

The square root of 554699459 is about 23552.0584875293. The cubic root of 554699459 is about 821.6482112264.

The spelling of 554699459 in words is "five hundred fifty-four million, six hundred ninety-nine thousand, four hundred fifty-nine".