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55505550046 = 2156735834943
BaseRepresentation
bin110011101100011000…
…110111101011011110
312022021021111002110211
4303230120313223132
51402133410100141
641255432323034
74003323251032
oct635430675336
9168237432424
1055505550046
11215a3488311
12a91084347a
13530757794b
1429879d01c2
15169cdadd81
hexcec637ade

55505550046 has 16 divisors (see below), whose sum is σ = 83351568384. Its totient is φ = 27721714104.

The previous prime is 55505550043. The next prime is 55505550047. The reversal of 55505550046 is 64005550555.

It is a junction number, because it is equal to n+sod(n) for n = 55505549990 and 55505550008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55505550043) 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, 11226651 + ... + 11231593.

It is an arithmetic number, because the mean of its divisors is an integer number (5209473024).

Almost surely, 255505550046 is an apocalyptic number.

55505550046 is a deficient number, since it is larger than the sum of its proper divisors (27846018338).

55505550046 is a wasteful number, since it uses less digits than its factorization.

55505550046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10095.

The product of its (nonzero) digits is 375000, while the sum is 40.

The spelling of 55505550046 in words is "fifty-five billion, five hundred five million, five hundred fifty thousand, forty-six".

Divisors: 1 2 1567 3134 3583 4943 7166 9886 5614561 7745681 11229122 15491362 17710769 35421538 27752775023 55505550046