5517744651 has 16 divisors (see below), whose sum is σ = 8277913600. Its totient is φ = 3631931784.

The previous prime is 5517744611. The next prime is 5517744667. The reversal of 5517744651 is 1564477155.

5517744651 is a `hidden beast` number, since 5 + 517 + 74 + 4 + 65 + 1 = 666.

It is not a de Polignac number, because 5517744651 - 2¹³ = 5517736459 is a prime.

It is a super-2 number, since 2×5517744651² = 60891012067278223602, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5517744597 and 5517744606.

It is not an unprimeable number, because it can be changed into a prime (5517744611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1291291 + ... + 1295556.

It is an arithmetic number, because the mean of its divisors is an integer number (517369600).

Almost surely, 2^5517744651 is an apocalyptic number.

5517744651 is a deficient number, since it is larger than the sum of its proper divisors (2760168949).

5517744651 is a wasteful number, since it uses less digits than its factorization.

5517744651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2586935 (or 2586929 counting only the distinct ones).

The product of its digits is 588000, while the sum is 45.

The square root of 5517744651 is about 74281.5229448077. The cubic root of 5517744651 is about 1767.0704570359.

The spelling of 5517744651 in words is "five billion, five hundred seventeen million, seven hundred forty-four thousand, six hundred fifty-one".