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55055303214 = 2368991330031
BaseRepresentation
bin110011010001100011…
…010100001000101110
312021002220021011221020
4303101203110020232
51400223124200324
641143030115010
73656215233042
oct632143241056
9167086234836
1055055303214
112139231319a
12a805aaba66
1352651c27c2
142943caa022
1516735c2679
hexcd18d422e

55055303214 has 16 divisors (see below), whose sum is σ = 110126649600. Its totient is φ = 18349093880.

The previous prime is 55055303209. The next prime is 55055303243. The reversal of 55055303214 is 41230355055.

It is a happy number.

It is a congruent 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, 623622 + ... + 706409.

It is an arithmetic number, because the mean of its divisors is an integer number (6882915600).

Almost surely, 255055303214 is an apocalyptic number.

55055303214 is an abundant number, since it is smaller than the sum of its proper divisors (55071346386).

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

55055303214 is a wasteful number, since it uses less digits than its factorization.

55055303214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1336935.

The product of its (nonzero) digits is 45000, while the sum is 33.

Adding to 55055303214 its reverse (41230355055), we get a palindrome (96285658269).

The spelling of 55055303214 in words is "fifty-five billion, fifty-five million, three hundred three thousand, two hundred fourteen".

Divisors: 1 2 3 6 6899 13798 20697 41394 1330031 2660062 3990093 7980186 9175883869 18351767738 27527651607 55055303214