503150243 has 8 divisors (see below), whose sum is σ = 521320320. Its totient is φ = 485101440.

The previous prime is 503150149. The next prime is 503150281. The reversal of 503150243 is 342051305.

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 503150243 - 2²⁰ = 502101667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (503150293) 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, 21830 + ... + 38507.

It is an arithmetic number, because the mean of its divisors is an integer number (65165040).

Almost surely, 2^503150243 is an apocalyptic number.

503150243 is a deficient number, since it is larger than the sum of its proper divisors (18170077).

503150243 is a wasteful number, since it uses less digits than its factorization.

503150243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60637.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 503150243 is about 22431.0107440570. The cubic root of 503150243 is about 795.3639371111.

The spelling of 503150243 in words is "five hundred three million, one hundred fifty thousand, two hundred forty-three".