503493055 has 8 divisors (see below), whose sum is σ = 650668032. Its totient is φ = 371810208.

The previous prime is 503493043. The next prime is 503493059. The reversal of 503493055 is 550394305.

It is a happy number.

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 503493055 - 2¹⁷ = 503361983 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 503493055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503493059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3872959 + ... + 3873088.

It is an arithmetic number, because the mean of its divisors is an integer number (81333504).

Almost surely, 2^503493055 is an apocalyptic number.

503493055 is a deficient number, since it is larger than the sum of its proper divisors (147174977).

503493055 is a wasteful number, since it uses less digits than its factorization.

503493055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7746065.

The product of its (nonzero) digits is 40500, while the sum is 34.

The square root of 503493055 is about 22438.6509175574. The cubic root of 503493055 is about 795.5445315461.

It can be divided in two parts, 5034 and 93055, that added together give a palindrome (98089).

The spelling of 503493055 in words is "five hundred three million, four hundred ninety-three thousand, fifty-five".