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55906099724305 = 552372135042953
BaseRepresentation
bin11001011011000101001110…
…01101110000000000010001
321022221120102012202120111101
430231202213031300000101
524311431143012134210
6314522524015344401
714530040160645505
oct1455424715600021
9238846365676441
1055906099724305
11168a4709909606
12632ab87822101
132526bcbbb725c
14db3c26504305
1566e3a5143a3a
hex32d8a7370011

55906099724305 has 8 divisors (see below), whose sum is σ = 67100129958312. Its totient is φ = 44716339586688.

The previous prime is 55906099724261. The next prime is 55906099724317. The reversal of 55906099724305 is 50342799060955.

It can be written as a sum of positive squares in 4 ways, for example, as 23875106798656 + 32030992925649 = 4886216^2 + 5659593^2 .

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 55906099724305 - 215 = 55906099691537 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1067495292 + ... + 1067547661.

It is an arithmetic number, because the mean of its divisors is an integer number (8387516244789).

Almost surely, 255906099724305 is an apocalyptic number.

It is an amenable number.

55906099724305 is a deficient number, since it is larger than the sum of its proper divisors (11194030234007).

55906099724305 is a wasteful number, since it uses less digits than its factorization.

55906099724305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135048195.

The product of its (nonzero) digits is 91854000, while the sum is 64.

The spelling of 55906099724305 in words is "fifty-five trillion, nine hundred six billion, ninety-nine million, seven hundred twenty-four thousand, three hundred five".

Divisors: 1 5 5237 26185 2135042953 10675214765 11181219944861 55906099724305