503480591 has 4 divisors (see below), whose sum is σ = 514192992. Its totient is φ = 492768192.

The previous prime is 503480569. The next prime is 503480599. The reversal of 503480591 is 195084305.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 503480591 - 2¹⁴ = 503464207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503480599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5356130 + ... + 5356223.

It is an arithmetic number, because the mean of its divisors is an integer number (128548248).

Almost surely, 2^503480591 is an apocalyptic number.

503480591 is a deficient number, since it is larger than the sum of its proper divisors (10712401).

503480591 is a wasteful number, since it uses less digits than its factorization.

503480591 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10712400.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 503480591 is about 22438.3731807812. The cubic root of 503480591 is about 795.5379669081.

The spelling of 503480591 in words is "five hundred three million, four hundred eighty thousand, five hundred ninety-one".