554450423 has 2 divisors, whose sum is σ = 554450424. Its totient is φ = 554450422.

The previous prime is 554450401. The next prime is 554450441. The reversal of 554450423 is 324054455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 554450423 - 2¹⁸ = 554188279 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 554450423.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (554450453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277225211 + 277225212.

It is an arithmetic number, because the mean of its divisors is an integer number (277225212).

Almost surely, 2^554450423 is an apocalyptic number.

554450423 is a deficient number, since it is larger than the sum of its proper divisors (1).

554450423 is an equidigital number, since it uses as much as digits as its factorization.

554450423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48000, while the sum is 32.

The square root of 554450423 is about 23546.7709675870. The cubic root of 554450423 is about 821.5252313496.

The spelling of 554450423 in words is "five hundred fifty-four million, four hundred fifty thousand, four hundred twenty-three".