552871226 has 4 divisors (see below), whose sum is σ = 829306842. Its totient is φ = 276435612.

The previous prime is 552871223. The next prime is 552871237. The reversal of 552871226 is 622178255.

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., 540516001 + 12355225 = 23249^2 + 3515^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 552871226.

It is not an unprimeable number, because it can be changed into a prime (552871223) 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 as a sum of consecutive naturals, namely, 138217805 + ... + 138217808.

Almost surely, 2^552871226 is an apocalyptic number.

552871226 is a deficient number, since it is larger than the sum of its proper divisors (276435616).

552871226 is a wasteful number, since it uses less digits than its factorization.

552871226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276435615.

The product of its digits is 67200, while the sum is 38.

The square root of 552871226 is about 23513.2138594451. The cubic root of 552871226 is about 820.7445280365.

The spelling of 552871226 in words is "five hundred fifty-two million, eight hundred seventy-one thousand, two hundred twenty-six".