503080249 has 4 divisors (see below), whose sum is σ = 574948864. Its totient is φ = 431211636.

The previous prime is 503080229. The next prime is 503080261. The reversal of 503080249 is 942080305.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 503080249 - 2⁹ = 503079737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 503080249.

It is not an unprimeable number, because it can be changed into a prime (503080229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35934297 + ... + 35934310.

It is an arithmetic number, because the mean of its divisors is an integer number (143737216).

Almost surely, 2^503080249 is an apocalyptic number.

It is an amenable number.

503080249 is a deficient number, since it is larger than the sum of its proper divisors (71868615).

503080249 is an equidigital number, since it uses as much as digits as its factorization.

503080249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71868614.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 503080249 is about 22429.4504836833. The cubic root of 503080249 is about 795.3270539695.

The spelling of 503080249 in words is "five hundred three million, eighty thousand, two hundred forty-nine".