552221871 has 8 divisors (see below), whose sum is σ = 775048320. Its totient is φ = 348771672.

The previous prime is 552221861. The next prime is 552221899. The reversal of 552221871 is 178122255.

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

It is not a de Polignac number, because 552221871 - 2¹⁴ = 552205487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552221801) 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, 4843995 + ... + 4844108.

It is an arithmetic number, because the mean of its divisors is an integer number (96881040).

Almost surely, 2^552221871 is an apocalyptic number.

552221871 is a deficient number, since it is larger than the sum of its proper divisors (222826449).

552221871 is a wasteful number, since it uses less digits than its factorization.

552221871 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9688125.

The product of its digits is 11200, while the sum is 33.

The square root of 552221871 is about 23499.4015030171. The cubic root of 552221871 is about 820.4230768387.

The spelling of 552221871 in words is "five hundred fifty-two million, two hundred twenty-one thousand, eight hundred seventy-one".