503264513 has 8 divisors (see below), whose sum is σ = 512381760. Its totient is φ = 494166960.

The previous prime is 503264501. The next prime is 503264519. The reversal of 503264513 is 315462305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 503264513 - 2⁴ = 503264497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (503264519) 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 in 7 ways as a sum of consecutive naturals, for example, 52643 + ... + 61463.

It is an arithmetic number, because the mean of its divisors is an integer number (64047720).

Almost surely, 2^503264513 is an apocalyptic number.

It is an amenable number.

503264513 is a deficient number, since it is larger than the sum of its proper divisors (9117247).

503264513 is an equidigital number, since it uses as much as digits as its factorization.

503264513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9847.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 503264513 is about 22433.5577428102. The cubic root of 503264513 is about 795.4241440168.

The spelling of 503264513 in words is "five hundred three million, two hundred sixty-four thousand, five hundred thirteen".