506555103 has 32 divisors (see below), whose sum is σ = 728870400. Its totient is φ = 311786496.

The previous prime is 506555083. The next prime is 506555129. The reversal of 506555103 is 301555605.

It is not a de Polignac number, because 506555103 - 2⁸ = 506554847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506555303) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1336368 + ... + 1336746.

It is an arithmetic number, because the mean of its divisors is an integer number (22777200).

Almost surely, 2^506555103 is an apocalyptic number.

506555103 is a deficient number, since it is larger than the sum of its proper divisors (222315297).

506555103 is a wasteful number, since it uses less digits than its factorization.

506555103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831.

The product of its (nonzero) digits is 11250, while the sum is 30.

The square root of 506555103 is about 22506.7790454343. The cubic root of 506555103 is about 797.1540035321.

The spelling of 506555103 in words is "five hundred six million, five hundred fifty-five thousand, one hundred three".