503993242 has 8 divisors (see below), whose sum is σ = 756515232. Its totient is φ = 251821500.

The previous prime is 503993179. The next prime is 503993249. The reversal of 503993242 is 242399305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (503993249) 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, 83934 + ... + 89737.

It is an arithmetic number, because the mean of its divisors is an integer number (94564404).

Almost surely, 2^503993242 is an apocalyptic number.

503993242 is a deficient number, since it is larger than the sum of its proper divisors (252521990).

503993242 is a wasteful number, since it uses less digits than its factorization.

503993242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175124.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 503993242 is about 22449.7938075164. The cubic root of 503993242 is about 795.8078846231.

The spelling of 503993242 in words is "five hundred three million, nine hundred ninety-three thousand, two hundred forty-two".