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552450000 = 2435529127
BaseRepresentation
bin100000111011011…
…011011111010000
31102111112100221010
4200323123133100
52112411400000
6130452530520
716455514254
oct4073333720
91374470833
10552450000
11263930953
12135020a40
138a5ba6bb
145352a264
1533778d50
hex20edb7d0

552450000 has 240 divisors, whose sum is σ = 1859880960. Its totient is φ = 141120000.

The previous prime is 552449999. The next prime is 552450013. The reversal of 552450000 is 54255.

It is a tau number, because it is divible by the number of its divisors (240).

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, 4349937 + ... + 4350063.

It is an arithmetic number, because the mean of its divisors is an integer number (7749504).

Almost surely, 2552450000 is an apocalyptic number.

552450000 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 552450000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (929940480).

552450000 is an abundant number, since it is smaller than the sum of its proper divisors (1307430960).

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

552450000 is a wasteful number, since it uses less digits than its factorization.

552450000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 21.

The square root of 552450000 is about 23504.2549339476. The cubic root of 552450000 is about 820.5360365860.

The spelling of 552450000 in words is "five hundred fifty-two million, four hundred fifty thousand".