539220503 has 2 divisors, whose sum is σ = 539220504. Its totient is φ = 539220502.

The previous prime is 539220431. The next prime is 539220509. The reversal of 539220503 is 305022935.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 539220503 - 2¹⁴ = 539204119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (539220509) 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, 269610251 + 269610252.

It is an arithmetic number, because the mean of its divisors is an integer number (269610252).

Almost surely, 2^539220503 is an apocalyptic number.

539220503 is a deficient number, since it is larger than the sum of its proper divisors (1).

539220503 is an equidigital number, since it uses as much as digits as its factorization.

539220503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8100, while the sum is 29.

The square root of 539220503 is about 23221.1219151875. The cubic root of 539220503 is about 813.9332665884.

The spelling of 539220503 in words is "five hundred thirty-nine million, two hundred twenty thousand, five hundred three".