552221006 has 8 divisors (see below), whose sum is σ = 830790480. Its totient is φ = 275290848.

The previous prime is 552221003. The next prime is 552221023. The reversal of 552221006 is 600122255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×552221006³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552221003) 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, 408986 + ... + 410333.

It is an arithmetic number, because the mean of its divisors is an integer number (103848810).

Almost surely, 2^552221006 is an apocalyptic number.

552221006 is a deficient number, since it is larger than the sum of its proper divisors (278569474).

552221006 is a wasteful number, since it uses less digits than its factorization.

552221006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 819658.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 552221006 is about 23499.3830982858. The cubic root of 552221006 is about 820.4226484684.

The spelling of 552221006 in words is "five hundred fifty-two million, two hundred twenty-one thousand, six".