552071818 has 4 divisors (see below), whose sum is σ = 828107730. Its totient is φ = 276035908.

The previous prime is 552071713. The next prime is 552071867. The reversal of 552071818 is 818170255.

552071818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 536524569 + 15547249 = 23163^2 + 3943^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138017953 + ... + 138017956.

Almost surely, 2^552071818 is an apocalyptic number.

552071818 is a deficient number, since it is larger than the sum of its proper divisors (276035912).

552071818 is a wasteful number, since it uses less digits than its factorization.

552071818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276035911.

The product of its (nonzero) digits is 22400, while the sum is 37.

The square root of 552071818 is about 23496.2085877701. The cubic root of 552071818 is about 820.3487600332.

The spelling of 552071818 in words is "five hundred fifty-two million, seventy-one thousand, eight hundred eighteen".