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55073606573 = 257593361373
BaseRepresentation
bin110011010010101001…
…001000101110101101
312021011011201002102102
4303102221020232231
51400242320402243
641144522304445
73656526634436
oct632251105655
9167134632372
1055073606573
11213a1684837
12a810058125
135268c308ab
1429464b248d
151674eda9b8
hexcd2a48bad

55073606573 has 8 divisors (see below), whose sum is σ = 55381288248. Its totient is φ = 54766649344.

The previous prime is 55073606569. The next prime is 55073606597. The reversal of 55073606573 is 37560637055.

It is a happy number.

55073606573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 22470609604 + 32602996969 = 149902^2 + 180563^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55073606573 - 22 = 55073606569 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55073606873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28286 + ... + 333087.

It is an arithmetic number, because the mean of its divisors is an integer number (6922661031).

Almost surely, 255073606573 is an apocalyptic number.

It is an amenable number.

55073606573 is a deficient number, since it is larger than the sum of its proper divisors (307681675).

55073606573 is a wasteful number, since it uses less digits than its factorization.

55073606573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362223.

The product of its (nonzero) digits is 1984500, while the sum is 47.

The spelling of 55073606573 in words is "fifty-five billion, seventy-three million, six hundred six thousand, five hundred seventy-three".

Divisors: 1 257 593 152401 361373 92872861 214294189 55073606573