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55020022241 = 197864732299
BaseRepresentation
bin110011001111011100…
…101110100111100001
312021000102212201112112
4303033130232213201
51400140111202431
641135330005105
73655306321052
oct631734564741
9167012781475
1055020022241
1121374406068
12a7b6116795
13525aabbba2
14293d324729
151670453c2b
hexccf72e9e1

55020022241 has 8 divisors (see below), whose sum is σ = 55307419200. Its totient is φ = 54732707568.

The previous prime is 55020022223. The next prime is 55020022279. The reversal of 55020022241 is 14222002055.

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 55020022241 - 226 = 54952913377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55020021241) 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, 1687310 + ... + 1719608.

It is an arithmetic number, because the mean of its divisors is an integer number (6913427400).

Almost surely, 255020022241 is an apocalyptic number.

It is an amenable number.

55020022241 is a deficient number, since it is larger than the sum of its proper divisors (287396959).

55020022241 is a wasteful number, since it uses less digits than its factorization.

55020022241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41143.

The product of its (nonzero) digits is 1600, while the sum is 23.

Adding to 55020022241 its reverse (14222002055), we get a palindrome (69242024296).

The spelling of 55020022241 in words is "fifty-five billion, twenty million, twenty-two thousand, two hundred forty-one".

Divisors: 1 197 8647 32299 1703459 6362903 279289453 55020022241