5552221810 has 8 divisors (see below), whose sum is σ = 9993999276. Its totient is φ = 2220888720.

The previous prime is 5552221789. The next prime is 5552221817. The reversal of 5552221810 is 181222555.

It can be written as a sum of positive squares in 2 ways, for example, as 4736605329 + 815616481 = 68823^2 + 28559^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5552221810² = 61654334054879352200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5552221817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 277611081 + ... + 277611100.

Almost surely, 2^5552221810 is an apocalyptic number.

5552221810 is a deficient number, since it is larger than the sum of its proper divisors (4441777466).

5552221810 is a wasteful number, since it uses less digits than its factorization.

5552221810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555222188.

The product of its (nonzero) digits is 8000, while the sum is 31.

The square root of 5552221810 is about 74513.2324490087. The cubic root of 5552221810 is about 1770.7432810911.

The spelling of 5552221810 in words is "five billion, five hundred fifty-two million, two hundred twenty-one thousand, eight hundred ten".