552205100 has 36 divisors (see below), whose sum is σ = 1204350000. Its totient is φ = 219764160.

The previous prime is 552205099. The next prime is 552205109. The reversal of 552205100 is 1502255.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (552205109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6026 + ... + 33774.

Almost surely, 2^552205100 is an apocalyptic number.

552205100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552205100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (602175000).

552205100 is an abundant number, since it is smaller than the sum of its proper divisors (652144900).

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

552205100 is a wasteful number, since it uses less digits than its factorization.

552205100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27962 (or 27955 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 552205100 is about 23499.0446614325. The cubic root of 552205100 is about 820.4147713275.

Adding to 552205100 its reverse (1502255), we get a palindrome (553707355).

The spelling of 552205100 in words is "five hundred fifty-two million, two hundred five thousand, one hundred".