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55300300305 = 3531517922963
BaseRepresentation
bin110011100000001001…
…111001111000010001
312021201222021022202120
4303200021321320101
51401223334102210
641223221204453
73665251540215
oct634011717021
9167658238676
1055300300305
11214a863a128
12a873b60729
1352a3ba2cb3
142968642945
151689d69270
hexce0279e11

55300300305 has 32 divisors (see below), whose sum is σ = 91356303360. Its totient is φ = 28535336640.

The previous prime is 55300300259. The next prime is 55300300327. The reversal of 55300300305 is 50300300355.

It is not a de Polignac number, because 55300300305 - 28 = 55300300049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2396754 + ... + 2419716.

It is an arithmetic number, because the mean of its divisors is an integer number (2854884480).

Almost surely, 255300300305 is an apocalyptic number.

It is an amenable number.

55300300305 is a deficient number, since it is larger than the sum of its proper divisors (36056003055).

55300300305 is a wasteful number, since it uses less digits than its factorization.

55300300305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28181.

The product of its (nonzero) digits is 3375, while the sum is 24.

The spelling of 55300300305 in words is "fifty-five billion, three hundred million, three hundred thousand, three hundred five".

Divisors: 1 3 5 15 31 93 155 465 5179 15537 22963 25895 68889 77685 114815 160549 344445 481647 711853 802745 2135559 2408235 3559265 10677795 118925377 356776131 594626885 1783880655 3686686687 11060060061 18433433435 55300300305