554461123 has 2 divisors, whose sum is σ = 554461124. Its totient is φ = 554461122.

The previous prime is 554461099. The next prime is 554461129. The reversal of 554461123 is 321164455.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-554461123 is a prime.

It is a super-2 number, since 2×554461123² = 614854273836842258, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (554461129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277230561 + 277230562.

It is an arithmetic number, because the mean of its divisors is an integer number (277230562).

Almost surely, 2^554461123 is an apocalyptic number.

554461123 is a deficient number, since it is larger than the sum of its proper divisors (1).

554461123 is an equidigital number, since it uses as much as digits as its factorization.

554461123 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 31.

The square root of 554461123 is about 23546.9981738650. The cubic root of 554461123 is about 821.5305160201.

The spelling of 554461123 in words is "five hundred fifty-four million, four hundred sixty-one thousand, one hundred twenty-three".