552787200 has 432 divisors, whose sum is σ = 2321656960. Its totient is φ = 126074880.

The previous prime is 552787187. The next prime is 552787219. The reversal of 552787200 is 2787255.

552787200 is a `hidden beast` number, since 552 + 7 + 87 + 20 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (432).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1209372 + ... + 1209828.

Almost surely, 2^552787200 is an apocalyptic number.

552787200 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 552787200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1160828480).

552787200 is an abundant number, since it is smaller than the sum of its proper divisors (1768869760).

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

552787200 is a wasteful number, since it uses less digits than its factorization.

552787200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

The square root of 552787200 is about 23511.4270090099. The cubic root of 552787200 is about 820.7029466998.

Subtracting from 552787200 its reverse (2787255), we obtain a palindrome (549999945).

The spelling of 552787200 in words is "five hundred fifty-two million, seven hundred eighty-seven thousand, two hundred".