5056615019 has 4 divisors (see below), whose sum is σ = 5056824696. Its totient is φ = 5056405344.

The previous prime is 5056615009. The next prime is 5056615037. The reversal of 5056615019 is 9105166505.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5056615019 - 2¹⁶ = 5056549483 is a prime.

It is a super-2 number, since 2×5056615019² = 51138710900752740722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5056615009) 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, 63134 + ... + 118739.

It is an arithmetic number, because the mean of its divisors is an integer number (1264206174).

Almost surely, 2^5056615019 is an apocalyptic number.

5056615019 is a deficient number, since it is larger than the sum of its proper divisors (209677).

5056615019 is a wasteful number, since it uses less digits than its factorization.

5056615019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209676.

The product of its (nonzero) digits is 40500, while the sum is 38.

The square root of 5056615019 is about 71109.8798972407. The cubic root of 5056615019 is about 1716.4057605097.

The spelling of 5056615019 in words is "five billion, fifty-six million, six hundred fifteen thousand, nineteen".