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55296380160 = 283557109233
BaseRepresentation
bin110011011111111010…
…111100110100000000
312021201200220011100000
4303133322330310000
51401221333131120
641223001200000
73665203322220
oct633772746400
9167650804300
1055296380160
11214a640193a
12a872790000
1352a312c898
142967d02080
151689842990
hexcdfebcd00

55296380160 has 864 divisors, whose sum is σ = 229811662080. Its totient is φ = 12469469184.

The previous prime is 55296380149. The next prime is 55296380177. The reversal of 55296380160 is 6108369255.

55296380160 is a `hidden beast` number, since 5 + 5 + 2 + 9 + 638 + 0 + 1 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 237323404 + ... + 237323636.

It is an arithmetic number, because the mean of its divisors is an integer number (265985720).

Almost surely, 255296380160 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 55296380160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114905831040).

55296380160 is an abundant number, since it is smaller than the sum of its proper divisors (174515281920).

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

55296380160 is a wasteful number, since it uses less digits than its factorization.

55296380160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 55296380160 in words is "fifty-five billion, two hundred ninety-six million, three hundred eighty thousand, one hundred sixty".