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55530030255306 = 2313114370571857
BaseRepresentation
bin11001010000001000101111…
…01110100100110011001010
321021121121201021201010122120
430220010113232210303022
524234301000221132211
6314034051013432110
714460624626132445
oct1450042756446312
9237547637633576
1055530030255306
111676a176461362
12628a11293b636
1324ca5c8361339
14d9d94c65665c
156646e45b7d06
hex328117ba4cca

55530030255306 has 16 divisors (see below), whose sum is σ = 111060908946624. Its totient is φ = 18509868679104.

The previous prime is 55530030255253. The next prime is 55530030255319. The reversal of 55530030255306 is 60355203003555.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34499071 + ... + 36072786.

It is an arithmetic number, because the mean of its divisors is an integer number (6941306809164).

Almost surely, 255530030255306 is an apocalyptic number.

55530030255306 is an abundant number, since it is smaller than the sum of its proper divisors (55530878691318).

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

55530030255306 is a wasteful number, since it uses less digits than its factorization.

55530030255306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70703005.

The product of its (nonzero) digits is 1012500, while the sum is 42.

The spelling of 55530030255306 in words is "fifty-five trillion, five hundred thirty billion, thirty million, two hundred fifty-five thousand, three hundred six".

Divisors: 1 2 3 6 131143 262286 393429 786858 70571857 141143714 211715571 423431142 9255005042551 18510010085102 27765015127653 55530030255306