5155532244 has 36 divisors (see below), whose sum is σ = 13034938644. Its totient is φ = 1718128512.

The previous prime is 5155532231. The next prime is 5155532269. The reversal of 5155532244 is 4422355515.

5155532244 is a `hidden beast` number, since 51 + 55 + 532 + 24 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2238236100 + 2917296144 = 47310^2 + 54012^2 .

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 = 5155532199 and 5155532208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181794 + ... + 208230.

It is an arithmetic number, because the mean of its divisors is an integer number (362081629).

Almost surely, 2^5155532244 is an apocalyptic number.

It is an amenable number.

5155532244 is an abundant number, since it is smaller than the sum of its proper divisors (7879406400).

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

5155532244 is a wasteful number, since it uses less digits than its factorization.

5155532244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31864 (or 31859 counting only the distinct ones).

The product of its digits is 120000, while the sum is 36.

The square root of 5155532244 is about 71802.0350965068. The cubic root of 5155532244 is about 1727.5256422034.

Adding to 5155532244 its reverse (4422355515), we get a palindrome (9577887759).

The spelling of 5155532244 in words is "five billion, one hundred fifty-five million, five hundred thirty-two thousand, two hundred forty-four".