552553226 has 4 divisors (see below), whose sum is σ = 828829842. Its totient is φ = 276276612.

The previous prime is 552553223. The next prime is 552553247. The reversal of 552553226 is 622355255.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 547513201 + 5040025 = 23399^2 + 2245^2 .

It is not an unprimeable number, because it can be changed into a prime (552553223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138138305 + ... + 138138308.

Almost surely, 2^552553226 is an apocalyptic number.

552553226 is a deficient number, since it is larger than the sum of its proper divisors (276276616).

552553226 is a wasteful number, since it uses less digits than its factorization.

552553226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276276615.

The product of its digits is 90000, while the sum is 35.

The square root of 552553226 is about 23506.4507316609. The cubic root of 552553226 is about 820.5871394780.

The spelling of 552553226 in words is "five hundred fifty-two million, five hundred fifty-three thousand, two hundred twenty-six".