506253023103 has 4 divisors (see below), whose sum is σ = 675004030808. Its totient is φ = 337502015400.

The previous prime is 506253023011. The next prime is 506253023153. The reversal of 506253023103 is 301320352605.

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

It is not a de Polignac number, because 506253023103 - 2³³ = 497663088511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506253023153) 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, 84375503848 + ... + 84375503853.

It is an arithmetic number, because the mean of its divisors is an integer number (168751007702).

Almost surely, 2^506253023103 is an apocalyptic number.

506253023103 is a deficient number, since it is larger than the sum of its proper divisors (168751007705).

506253023103 is a wasteful number, since it uses less digits than its factorization.

506253023103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168751007704.

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 506253023103 its reverse (301320352605), we get a palindrome (807573375708).

The spelling of 506253023103 in words is "five hundred six billion, two hundred fifty-three million, twenty-three thousand, one hundred three".