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552025600 = 2952761101
BaseRepresentation
bin100000111001110…
…011111000000000
31102110201210202121
4200321303320000
52112304304400
6130435454024
716452066040
oct4071637000
91373653677
10552025600
11263671005
12134a57314
138a49c489
1453459720
15336e321a
hex20e73e00

552025600 has 240 divisors, whose sum is σ = 1604424096. Its totient is φ = 184320000.

The previous prime is 552025597. The next prime is 552025609. The reversal of 552025600 is 6520255.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552025609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5465550 + ... + 5465650.

Almost surely, 2552025600 is an apocalyptic number.

552025600 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 552025600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (802212048).

552025600 is an abundant number, since it is smaller than the sum of its proper divisors (1052398496).

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

552025600 is a wasteful number, since it uses less digits than its factorization.

552025600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197 (or 176 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 552025600 is about 23495.2250468047. The cubic root of 552025600 is about 820.3258669145.

Adding to 552025600 its reverse (6520255), we get a palindrome (558545855).

The spelling of 552025600 in words is "five hundred fifty-two million, twenty-five thousand, six hundred".