530355503 has 2 divisors, whose sum is σ = 530355504. Its totient is φ = 530355502.

The previous prime is 530355479. The next prime is 530355559. The reversal of 530355503 is 305553035.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 530355503 - 2⁸ = 530355247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (530355563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265177751 + 265177752.

It is an arithmetic number, because the mean of its divisors is an integer number (265177752).

Almost surely, 2^530355503 is an apocalyptic number.

530355503 is a deficient number, since it is larger than the sum of its proper divisors (1).

530355503 is an equidigital number, since it uses as much as digits as its factorization.

530355503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16875, while the sum is 29.

The square root of 530355503 is about 23029.4486039071. The cubic root of 530355503 is about 809.4481344806.

It can be divided in two parts, 5303 and 55503, that added together give a palindrome (60806).

The spelling of 530355503 in words is "five hundred thirty million, three hundred fifty-five thousand, five hundred three".