506016261311 has 8 divisors (see below), whose sum is σ = 559579627344. Its totient is φ = 453713209920.

The previous prime is 506016261287. The next prime is 506016261329. The reversal of 506016261311 is 113162610605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 506016261311 - 2¹⁴ = 506016244927 is a prime.

It is a super-2 number, since 2×506016261311² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506016261511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315077816 + ... + 315079421.

It is an arithmetic number, because the mean of its divisors is an integer number (69947453418).

Almost surely, 2^506016261311 is an apocalyptic number.

506016261311 is a deficient number, since it is larger than the sum of its proper divisors (53563366033).

506016261311 is a wasteful number, since it uses less digits than its factorization.

506016261311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 630157321.

The product of its (nonzero) digits is 6480, while the sum is 32.

Adding to 506016261311 its reverse (113162610605), we get a palindrome (619178871916).

The spelling of 506016261311 in words is "five hundred six billion, sixteen million, two hundred sixty-one thousand, three hundred eleven".