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55083300480 = 2733513733359
BaseRepresentation
bin110011010011001110…
…000111011010000000
312021011211221120222000
4303103032013122000
51400302311103410
641145510144000
73660005220525
oct632316073200
9167154846860
1055083300480
11213a70a5a2a
12a813352000
13526ac46030
1429478b714c
151675ca2dc0
hexcd3387680

55083300480 has 512 divisors, whose sum is σ = 213034752000. Its totient is φ = 13369245696.

The previous prime is 55083300427. The next prime is 55083300497. The reversal of 55083300480 is 8400338055.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16397041 + ... + 16400399.

It is an arithmetic number, because the mean of its divisors is an integer number (416083500).

Almost surely, 255083300480 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 55083300480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106517376000).

55083300480 is an abundant number, since it is smaller than the sum of its proper divisors (157951451520).

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

55083300480 is a wasteful number, since it uses less digits than its factorization.

55083300480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3473 (or 3455 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 55083300480 in words is "fifty-five billion, eighty-three million, three hundred thousand, four hundred eighty".