54126503 has 2 divisors, whose sum is σ = 54126504. Its totient is φ = 54126502.

The previous prime is 54126493. The next prime is 54126529. The reversal of 54126503 is 30562145.

It is an a-pointer prime, because the next prime (54126529) can be obtained adding 54126503 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54126503 - 2⁶ = 54126439 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54126533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27063251 + 27063252.

It is an arithmetic number, because the mean of its divisors is an integer number (27063252).

Almost surely, 2^54126503 is an apocalyptic number.

54126503 is a deficient number, since it is larger than the sum of its proper divisors (1).

54126503 is an equidigital number, since it uses as much as digits as its factorization.

54126503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 54126503 is about 7357.0716321102. The cubic root of 54126503 is about 378.2712399578.

Adding to 54126503 its reverse (30562145), we get a palindrome (84688648).

The spelling of 54126503 in words is "fifty-four million, one hundred twenty-six thousand, five hundred three".