552534400 has 144 divisors (see below), whose sum is σ = 1501349220. Its totient is φ = 200780800.

The previous prime is 552534379. The next prime is 552534427. The reversal of 552534400 is 4435255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 386487 + ... + 387913.

Almost surely, 2^552534400 is an apocalyptic number.

552534400 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 552534400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (750674610).

552534400 is an abundant number, since it is smaller than the sum of its proper divisors (948814820).

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

552534400 is a wasteful number, since it uses less digits than its factorization.

552534400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473 (or 1445 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 552534400 is about 23506.0502849798. The cubic root of 552534400 is about 820.5778199843.

Adding to 552534400 its reverse (4435255), we get a palindrome (556969655).

The spelling of 552534400 in words is "five hundred fifty-two million, five hundred thirty-four thousand, four hundred".