503244745 has 8 divisors (see below), whose sum is σ = 616742784. Its totient is φ = 394029744.

The previous prime is 503244719. The next prime is 503244751. The reversal of 503244745 is 547442305.

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 503244745 - 2⁹ = 503244233 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 503244745.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1070499 + ... + 1070968.

It is an arithmetic number, because the mean of its divisors is an integer number (77092848).

Almost surely, 2^503244745 is an apocalyptic number.

It is an amenable number.

503244745 is a deficient number, since it is larger than the sum of its proper divisors (113498039).

503244745 is a wasteful number, since it uses less digits than its factorization.

503244745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2141519.

The product of its (nonzero) digits is 67200, while the sum is 34.

The square root of 503244745 is about 22433.1171485373. The cubic root of 503244745 is about 795.4137292482.

The spelling of 503244745 in words is "five hundred three million, two hundred forty-four thousand, seven hundred forty-five".