542624503 has 2 divisors, whose sum is σ = 542624504. Its totient is φ = 542624502.

The previous prime is 542624501. The next prime is 542624521. The reversal of 542624503 is 305426245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 542624503 - 2¹ = 542624501 is a prime.

Together with 542624501, 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 (542624501) 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, 271312251 + 271312252.

It is an arithmetic number, because the mean of its divisors is an integer number (271312252).

Almost surely, 2^542624503 is an apocalyptic number.

542624503 is a deficient number, since it is larger than the sum of its proper divisors (1).

542624503 is an equidigital number, since it uses as much as digits as its factorization.

542624503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 542624503 is about 23294.3019427499. The cubic root of 542624503 is about 815.6424121844.

It can be divided in two parts, 5426 and 24503, that added together give a square (29929 = 173²).

The spelling of 542624503 in words is "five hundred forty-two million, six hundred twenty-four thousand, five hundred three".