54020503 has 2 divisors, whose sum is σ = 54020504. Its totient is φ = 54020502.

The previous prime is 54020501. The next prime is 54020539. The reversal of 54020503 is 30502045.

It is a happy number.

54020503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54020503 - 2¹ = 54020501 is a prime.

Together with 54020501, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54020501) 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, 27010251 + 27010252.

It is an arithmetic number, because the mean of its divisors is an integer number (27010252).

Almost surely, 2^54020503 is an apocalyptic number.

54020503 is a deficient number, since it is larger than the sum of its proper divisors (1).

54020503 is an equidigital number, since it uses as much as digits as its factorization.

54020503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 54020503 is about 7349.8641484044. The cubic root of 54020503 is about 378.0241462511.

Adding to 54020503 its reverse (30502045), we get a palindrome (84522548).

The spelling of 54020503 in words is "fifty-four million, twenty thousand, five hundred three".