552781422 has 40 divisors (see below), whose sum is σ = 1240963416. Its totient is φ = 183914928.

The previous prime is 552781417. The next prime is 552781433. The reversal of 552781422 is 224187255.

It is a happy number.

552781422 is a `hidden beast` number, since 552 + 7 + 81 + 4 + 22 = 666.

552781422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 92188 + ... + 98000.

Almost surely, 2^552781422 is an apocalyptic number.

552781422 is an abundant number, since it is smaller than the sum of its proper divisors (688181994).

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

552781422 is a wasteful number, since it uses less digits than its factorization.

552781422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6414 (or 6405 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 552781422 is about 23511.3041322680. The cubic root of 552781422 is about 820.7000872281.

The spelling of 552781422 in words is "five hundred fifty-two million, seven hundred eighty-one thousand, four hundred twenty-two".