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55512505353 = 3137135066923
BaseRepresentation
bin110011101100110011…
…011001110000001001
312022021202120110100210
4303230303121300021
51402142200132403
641300241351333
74003436336634
oct635463316011
9168252513323
1055512505353
11215a73a89a8
12a913038549
135308b41706
1429888c0c1b
15169d7d4b03
hexceccd9c09

55512505353 has 8 divisors (see below), whose sum is σ = 74556942048. Its totient is φ = 36738202784.

The previous prime is 55512505343. The next prime is 55512505361. The reversal of 55512505353 is 35350521555.

55512505353 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55512505353 - 221 = 55510408201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55512505343) 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, 67533051 + ... + 67533872.

It is an arithmetic number, because the mean of its divisors is an integer number (9319617756).

Almost surely, 255512505353 is an apocalyptic number.

It is an amenable number.

55512505353 is a deficient number, since it is larger than the sum of its proper divisors (19044436695).

55512505353 is a wasteful number, since it uses less digits than its factorization.

55512505353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135067063.

The product of its (nonzero) digits is 281250, while the sum is 39.

The spelling of 55512505353 in words is "fifty-five billion, five hundred twelve million, five hundred five thousand, three hundred fifty-three".

Divisors: 1 3 137 411 135066923 405200769 18504168451 55512505353