52544420503 has 2 divisors, whose sum is σ = 52544420504. Its totient is φ = 52544420502.

The previous prime is 52544420497. The next prime is 52544420527. The reversal of 52544420503 is 30502444525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52544420503 - 2¹⁷ = 52544289431 is a prime.

It is a super-2 number, since 2×52544420503² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52544420303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26272210251 + 26272210252.

It is an arithmetic number, because the mean of its divisors is an integer number (26272210252).

Almost surely, 2^52544420503 is an apocalyptic number.

52544420503 is a deficient number, since it is larger than the sum of its proper divisors (1).

52544420503 is an equidigital number, since it uses as much as digits as its factorization.

52544420503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96000, while the sum is 34.

The spelling of 52544420503 in words is "fifty-two billion, five hundred forty-four million, four hundred twenty thousand, five hundred three".