506466503 has 2 divisors, whose sum is σ = 506466504. Its totient is φ = 506466502.

The previous prime is 506466497. The next prime is 506466529. The reversal of 506466503 is 305664605.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 506466503 - 2¹⁶ = 506400967 is a prime.

It is a super-2 number, since 2×506466503² = 513016637322098018, which contains 22 as substring.

It is a Chen prime.

It is equal to p_26678114 and since 506466503 and 26678114 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (506466403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253233251 + 253233252.

It is an arithmetic number, because the mean of its divisors is an integer number (253233252).

Almost surely, 2^506466503 is an apocalyptic number.

506466503 is a deficient number, since it is larger than the sum of its proper divisors (1).

506466503 is an equidigital number, since it uses as much as digits as its factorization.

506466503 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 506466503 is about 22504.8106635004. The cubic root of 506466503 is about 797.1075249012.

The spelling of 506466503 in words is "five hundred six million, four hundred sixty-six thousand, five hundred three".