503053444 has 12 divisors (see below), whose sum is σ = 880595100. Its totient is φ = 251454848.

The previous prime is 503053433. The next prime is 503053457. The reversal of 503053444 is 444350305.

It can be written as a sum of positive squares in 2 ways, for example, as 20811844 + 482241600 = 4562^2 + 21960^2 .

It is a super-2 number, since 2×503053444² = 506125535040522272, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289 + ... + 31720.

It is an arithmetic number, because the mean of its divisors is an integer number (73382925).

Almost surely, 2^503053444 is an apocalyptic number.

It is an amenable number.

503053444 is a deficient number, since it is larger than the sum of its proper divisors (377541656).

503053444 is a wasteful number, since it uses less digits than its factorization.

503053444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35942 (or 35940 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 503053444 is about 22428.8529354490. The cubic root of 503053444 is about 795.3129282441.

The spelling of 503053444 in words is "five hundred three million, fifty-three thousand, four hundred forty-four".