506415628203 has 4 divisors (see below), whose sum is σ = 675220837608. Its totient is φ = 337610418800.

The previous prime is 506415628171. The next prime is 506415628211. The reversal of 506415628203 is 302826514605.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 506415628203 - 2⁵ = 506415628171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (506415638203) 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, 84402604698 + ... + 84402604703.

It is an arithmetic number, because the mean of its divisors is an integer number (168805209402).

Almost surely, 2^506415628203 is an apocalyptic number.

506415628203 is a deficient number, since it is larger than the sum of its proper divisors (168805209405).

506415628203 is a wasteful number, since it uses less digits than its factorization.

506415628203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168805209404.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 506415628203 in words is "five hundred six billion, four hundred fifteen million, six hundred twenty-eight thousand, two hundred three".