552523300 has 72 divisors (see below), whose sum is σ = 1373731520. Its totient is φ = 188956800.

The previous prime is 552523291. The next prime is 552523327. The reversal of 552523300 is 3325255.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 377971 + ... + 379429.

Almost surely, 2^552523300 is an apocalyptic number.

552523300 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 552523300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (686865760).

552523300 is an abundant number, since it is smaller than the sum of its proper divisors (821208220).

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

552523300 is a wasteful number, since it uses less digits than its factorization.

552523300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2021 (or 2014 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 552523300 is about 23505.8141743697. The cubic root of 552523300 is about 820.5723250173.

Adding to 552523300 its reverse (3325255), we get a palindrome (555848555).

The spelling of 552523300 in words is "five hundred fifty-two million, five hundred twenty-three thousand, three hundred".