552221010 has 96 divisors (see below), whose sum is σ = 1618727040. Its totient is φ = 133863840.

The previous prime is 552221003. The next prime is 552221023. The reversal of 552221010 is 10122255.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 24219 + ... + 41121.

It is an arithmetic number, because the mean of its divisors is an integer number (16861740).

Almost surely, 2^552221010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552221010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (809363520).

552221010 is an abundant number, since it is smaller than the sum of its proper divisors (1066506030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

552221010 is a wasteful number, since it uses less digits than its factorization.

552221010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16941 (or 16924 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 552221010 is about 23499.3831833944. The cubic root of 552221010 is about 820.4226504493.

Adding to 552221010 its reverse (10122255), we get a palindrome (562343265).

The spelling of 552221010 in words is "five hundred fifty-two million, two hundred twenty-one thousand, ten".