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55268679201 = 375592437213
BaseRepresentation
bin110011011110010001…
…010001111000100001
312021122202202210202120
4303132101101320201
51401142240213301
641220131334453
73664416010341
oct633621217041
9167582683676
1055268679201
112149180178a
12a865451429
13529a481198
142964370d21
1516871bee36
hexcde451e21

55268679201 has 8 divisors (see below), whose sum is σ = 73701351360. Its totient is φ = 36840896592.

The previous prime is 55268679139. The next prime is 55268679223. The reversal of 55268679201 is 10297686255.

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

It is a de Polignac number, because none of the positive numbers 2k-55268679201 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55268679241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1195930 + ... + 1241283.

It is an arithmetic number, because the mean of its divisors is an integer number (9212668920).

Almost surely, 255268679201 is an apocalyptic number.

It is an amenable number.

55268679201 is a deficient number, since it is larger than the sum of its proper divisors (18432672159).

55268679201 is a wasteful number, since it uses less digits than its factorization.

55268679201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444775.

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 55268679201 in words is "fifty-five billion, two hundred sixty-eight million, six hundred seventy-nine thousand, two hundred one".

Divisors: 1 3 7559 22677 2437213 7311639 18422893067 55268679201