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552012205560 = 233529978231987
BaseRepresentation
bin10000000100001100111…
…11011100110111111000
31221202211200100111222020
420002012133130313320
533021010111034220
61101331345154440
754611243220534
oct10020637346770
91852750314866
10552012205560
111a311a554352
128ab9792ba20
1340092a4957a
141ca08ca8bc4
15e55be9c040
hex80867dcdf8

552012205560 has 256 divisors, whose sum is σ = 1733777740800. Its totient is φ = 140420431872.

The previous prime is 552012205529. The next prime is 552012205561. The reversal of 552012205560 is 65502210255.

552012205560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552012205561) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 277810887 + ... + 277812873.

It is an arithmetic number, because the mean of its divisors is an integer number (6772569300).

Almost surely, 2552012205560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552012205560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (866888870400).

552012205560 is an abundant number, since it is smaller than the sum of its proper divisors (1181765535240).

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

552012205560 is a wasteful number, since it uses less digits than its factorization.

552012205560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2950 (or 2946 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 552012205560 in words is "five hundred fifty-two billion, twelve million, two hundred five thousand, five hundred sixty".