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55505505036 = 22317272085809
BaseRepresentation
bin110011101100011000…
…101100101100001100
312022021021101210201210
4303230120230230030
51402133402130121
641255431334420
74003323002562
oct635430545414
9168237353653
1055505505036
11215a3457513
12a910821410
135307560307
1429879bba32
15169cda0876
hexcec62cb0c

55505505036 has 24 divisors (see below), whose sum is σ = 137131248240. Its totient is φ = 17413491712.

The previous prime is 55505505031. The next prime is 55505505037. The reversal of 55505505036 is 63050550555.

It is a super-2 number, since 2×555055050362 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55505504985 and 55505505003.

It is not an unprimeable number, because it can be changed into a prime (55505505031) 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, 136042701 + ... + 136043108.

It is an arithmetic number, because the mean of its divisors is an integer number (5713802010).

Almost surely, 255505505036 is an apocalyptic number.

It is an amenable number.

55505505036 is an abundant number, since it is smaller than the sum of its proper divisors (81625743204).

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

55505505036 is a wasteful number, since it uses less digits than its factorization.

55505505036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272085833 (or 272085831 counting only the distinct ones).

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

The spelling of 55505505036 in words is "fifty-five billion, five hundred five million, five hundred five thousand, thirty-six".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 272085809 544171618 816257427 1088343236 1632514854 3265029708 4625458753 9250917506 13876376259 18501835012 27752752518 55505505036