5056666519 has 16 divisors (see below), whose sum is σ = 5328177120. Its totient is φ = 4792394880.

The previous prime is 5056666513. The next prime is 5056666529. The reversal of 5056666519 is 9156666505.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5056666519 - 2⁹ = 5056666007 is a prime.

It is a super-2 number, since 2×5056666519² = 51139752568751154722, which 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 (5056666513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371209 + ... + 384589.

It is an arithmetic number, because the mean of its divisors is an integer number (333011070).

Almost surely, 2^5056666519 is an apocalyptic number.

5056666519 is a deficient number, since it is larger than the sum of its proper divisors (271510601).

5056666519 is a wasteful number, since it uses less digits than its factorization.

5056666519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13650.

The product of its (nonzero) digits is 1458000, while the sum is 49.

The square root of 5056666519 is about 71110.2420119634. The cubic root of 5056666519 is about 1716.4115875037.

The spelling of 5056666519 in words is "five billion, fifty-six million, six hundred sixty-six thousand, five hundred nineteen".