552666236 has 12 divisors (see below), whose sum is σ = 967675800. Its totient is φ = 276187440.

The previous prime is 552666227. The next prime is 552666239. The reversal of 552666236 is 632666255.

It is a junction number, because it is equal to n+sod(n) for n = 552666193 and 552666202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552666239) 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, 27650 + ... + 43241.

It is an arithmetic number, because the mean of its divisors is an integer number (80639650).

Almost surely, 2^552666236 is an apocalyptic number.

It is an amenable number.

552666236 is a deficient number, since it is larger than the sum of its proper divisors (415009564).

552666236 is a wasteful number, since it uses less digits than its factorization.

552666236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72844 (or 72842 counting only the distinct ones).

The product of its digits is 388800, while the sum is 41.

The square root of 552666236 is about 23508.8544170064. The cubic root of 552666236 is about 820.6430787232.

The spelling of 552666236 in words is "five hundred fifty-two million, six hundred sixty-six thousand, two hundred thirty-six".