552221607 has 8 divisors (see below), whose sum is σ = 841480576. Its totient is φ = 315555192.

The previous prime is 552221603. The next prime is 552221611. The reversal of 552221607 is 706122255.

It is an interprime number because it is at equal distance from previous prime (552221603) and next prime (552221611).

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

It is not a de Polignac number, because 552221607 - 2² = 552221603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552221603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13148113 + ... + 13148154.

It is an arithmetic number, because the mean of its divisors is an integer number (105185072).

Almost surely, 2^552221607 is an apocalyptic number.

552221607 is a deficient number, since it is larger than the sum of its proper divisors (289258969).

552221607 is a wasteful number, since it uses less digits than its factorization.

552221607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26296277.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 552221607 is about 23499.3958858520. The cubic root of 552221607 is about 820.4229460991.

The spelling of 552221607 in words is "five hundred fifty-two million, two hundred twenty-one thousand, six hundred seven".