544250123 has 2 divisors, whose sum is σ = 544250124. Its totient is φ = 544250122.

The previous prime is 544250099. The next prime is 544250129. The reversal of 544250123 is 321052445.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 544250123 - 2¹⁸ = 543987979 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 544250092 and 544250101.

It is not a weakly prime, because it can be changed into another prime (544250129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272125061 + 272125062.

It is an arithmetic number, because the mean of its divisors is an integer number (272125062).

Almost surely, 2^544250123 is an apocalyptic number.

544250123 is a deficient number, since it is larger than the sum of its proper divisors (1).

544250123 is an equidigital number, since it uses as much as digits as its factorization.

544250123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 544250123 is about 23329.1689307613. The cubic root of 544250123 is about 816.4561134462.

The spelling of 544250123 in words is "five hundred forty-four million, two hundred fifty thousand, one hundred twenty-three".