5113644471 has 12 divisors (see below), whose sum is σ = 7954558248. Its totient is φ = 3146858064.

The previous prime is 5113644467. The next prime is 5113644491. The reversal of 5113644471 is 1744463115.

5113644471 is a `hidden beast` number, since 5 + 1 + 1 + 3 + 644 + 4 + 7 + 1 = 666.

It is not a de Polignac number, because 5113644471 - 2² = 5113644467 is a prime.

It is a super-3 number, since 3×5113644471³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5113644491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21853065 + ... + 21853298.

It is an arithmetic number, because the mean of its divisors is an integer number (662879854).

Almost surely, 2^5113644471 is an apocalyptic number.

5113644471 is a deficient number, since it is larger than the sum of its proper divisors (2840913777).

5113644471 is a wasteful number, since it uses less digits than its factorization.

5113644471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43706382 (or 43706379 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 5113644471 is about 71509.7508805617. The cubic root of 5113644471 is about 1722.8343019392.

It can be divided in two parts, 5113644 and 471, that added together give a palindrome (5114115).

The spelling of 5113644471 in words is "five billion, one hundred thirteen million, six hundred forty-four thousand, four hundred seventy-one".