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55300089456 = 243219434773137
BaseRepresentation
bin110011100000001001…
…000110011001110000
312021201221212121112100
4303200021012121300
51401223310330311
641223212500400
73665250001413
oct634011063160
9167657777470
1055300089456
11214a8505777
12a873a7a700
1352a3b2b031
1429685c9b7a
151689d26a56
hexce0246670

55300089456 has 480 divisors, whose sum is σ = 173836016640. Its totient is φ = 16345276416.

The previous prime is 55300089451. The next prime is 55300089469. The reversal of 55300089456 is 65498000355.

55300089456 is a `hidden beast` number, since 553 + 0 + 0 + 0 + 8 + 94 + 5 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55300089451) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 403650220 + ... + 403650356.

It is an arithmetic number, because the mean of its divisors is an integer number (362158368).

Almost surely, 255300089456 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 55300089456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86918008320).

55300089456 is an abundant number, since it is smaller than the sum of its proper divisors (118535927184).

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

55300089456 is a wasteful number, since it uses less digits than its factorization.

55300089456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The spelling of 55300089456 in words is "fifty-five billion, three hundred million, eighty-nine thousand, four hundred fifty-six".