506342003 has 8 divisors (see below), whose sum is σ = 536803200. Its totient is φ = 476763840.

The previous prime is 506341939. The next prime is 506342009. The reversal of 506342003 is 300243605.

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 506342003 - 2⁶ = 506341939 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 506342003.

It is not an unprimeable number, because it can be changed into a prime (506342009) 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, 219578 + ... + 221871.

It is an arithmetic number, because the mean of its divisors is an integer number (67100400).

Almost surely, 2^506342003 is an apocalyptic number.

506342003 is a deficient number, since it is larger than the sum of its proper divisors (30461197).

506342003 is a wasteful number, since it uses less digits than its factorization.

506342003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441517.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 506342003 is about 22502.0444182301. The cubic root of 506342003 is about 797.0422043459.

Adding to 506342003 its reverse (300243605), we get a palindrome (806585608).

The spelling of 506342003 in words is "five hundred six million, three hundred forty-two thousand, three".