5571261224 has 64 divisors (see below), whose sum is σ = 11237184000. Its totient is φ = 2583624960.

The previous prime is 5571261221. The next prime is 5571261247. The reversal of 5571261224 is 4221621755.

It is not an unprimeable number, because it can be changed into a prime (5571261221) 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, 996902 + ... + 1002474.

It is an arithmetic number, because the mean of its divisors is an integer number (175581000).

Almost surely, 2^5571261224 is an apocalyptic number.

It is an amenable number.

5571261224 is an abundant number, since it is smaller than the sum of its proper divisors (5665922776).

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

5571261224 is a wasteful number, since it uses less digits than its factorization.

5571261224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5778 (or 5774 counting only the distinct ones).

The product of its digits is 33600, while the sum is 35.

The square root of 5571261224 is about 74640.8817204084. The cubic root of 5571261224 is about 1772.7650213422.

Adding to 5571261224 its reverse (4221621755), we get a palindrome (9792882979).

The spelling of 5571261224 in words is "five billion, five hundred seventy-one million, two hundred sixty-one thousand, two hundred twenty-four".