5166512244 has 36 divisors (see below), whose sum is σ = 13063230180. Its totient is φ = 1721717760.

The previous prime is 5166512237. The next prime is 5166512257. The reversal of 5166512244 is 4422156615.

It can be written as a sum of positive squares in 2 ways, for example, as 3912502500 + 1254009744 = 62550^2 + 35412^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5166512199 and 5166512208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137674 + ... + 171134.

It is an arithmetic number, because the mean of its divisors is an integer number (362867505).

Almost surely, 2^5166512244 is an apocalyptic number.

It is an amenable number.

5166512244 is an abundant number, since it is smaller than the sum of its proper divisors (7896717936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5166512244 is a wasteful number, since it uses less digits than its factorization.

5166512244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37760 (or 37755 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 5166512244 is about 71878.4546578458. The cubic root of 5166512244 is about 1728.7511724167.

Adding to 5166512244 its reverse (4422156615), we get a palindrome (9588668859).

The spelling of 5166512244 in words is "five billion, one hundred sixty-six million, five hundred twelve thousand, two hundred forty-four".