506120263 has 4 divisors (see below), whose sum is σ = 552131208. Its totient is φ = 460109320.

The previous prime is 506120261. The next prime is 506120269. The reversal of 506120263 is 362021605.

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

It is not a de Polignac number, because 506120263 - 2¹ = 506120261 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 (506120261) 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, 23005456 + ... + 23005477.

It is an arithmetic number, because the mean of its divisors is an integer number (138032802).

Almost surely, 2^506120263 is an apocalyptic number.

506120263 is a deficient number, since it is larger than the sum of its proper divisors (46010945).

506120263 is a wasteful number, since it uses less digits than its factorization.

506120263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46010944.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 506120263 is about 22497.1167708220. The cubic root of 506120263 is about 796.9258390284.

Adding to 506120263 its reverse (362021605), we get a palindrome (868141868).

The spelling of 506120263 in words is "five hundred six million, one hundred twenty thousand, two hundred sixty-three".