506279013 has 16 divisors (see below), whose sum is σ = 728680320. Its totient is φ = 311710784.

The previous prime is 506278939. The next prime is 506279047. The reversal of 506279013 is 310972605.

It is a cyclic number.

It is not a de Polignac number, because 506279013 - 2⁸ = 506278757 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506279083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124506 + ... + 128507.

It is an arithmetic number, because the mean of its divisors is an integer number (45542520).

Almost surely, 2^506279013 is an apocalyptic number.

It is an amenable number.

506279013 is a deficient number, since it is larger than the sum of its proper divisors (222401307).

506279013 is a wasteful number, since it uses less digits than its factorization.

506279013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253068.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 506279013 is about 22500.6447240962. The cubic root of 506279013 is about 797.0091517384.

The spelling of 506279013 in words is "five hundred six million, two hundred seventy-nine thousand, thirteen".