554115091 has 2 divisors, whose sum is σ = 554115092. Its totient is φ = 554115090.

The previous prime is 554114989. The next prime is 554115131. The reversal of 554115091 is 190511455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 554115091 - 2¹⁷ = 553984019 is a prime.

It is not a weakly prime, because it can be changed into another prime (554115491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277057545 + 277057546.

It is an arithmetic number, because the mean of its divisors is an integer number (277057546).

Almost surely, 2^554115091 is an apocalyptic number.

554115091 is a deficient number, since it is larger than the sum of its proper divisors (1).

554115091 is an equidigital number, since it uses as much as digits as its factorization.

554115091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 31.

The square root of 554115091 is about 23539.6493389345. The cubic root of 554115091 is about 821.3595782730.

The spelling of 554115091 in words is "five hundred fifty-four million, one hundred fifteen thousand, ninety-one".