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55046655612 = 223213117621059
BaseRepresentation
bin110011010001000010…
…010100111001111100
312021002021222211122200
4303101002110321330
51400213420434422
641142120511500
73656051565264
oct632102247174
9167067884580
1055046655612
1121388447113
12a80301b590
135263485690
142942a987a4
1516729652ac
hexcd1094e7c

55046655612 has 36 divisors (see below), whose sum is σ = 149849230440. Its totient is φ = 16937432352.

The previous prime is 55046655607. The next prime is 55046655623. The reversal of 55046655612 is 21655664055.

55046655612 is a `hidden beast` number, since 5 + 50 + 46 + 6 + 556 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×550466556122 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 58810062 + ... + 58810997.

Almost surely, 255046655612 is an apocalyptic number.

55046655612 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

55046655612 is an abundant number, since it is smaller than the sum of its proper divisors (94802574828).

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

55046655612 is a wasteful number, since it uses less digits than its factorization.

55046655612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117621082 (or 117621077 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 45.

The spelling of 55046655612 in words is "fifty-five billion, forty-six million, six hundred fifty-five thousand, six hundred twelve".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 117621059 235242118 352863177 470484236 705726354 1058589531 1411452708 1529073767 2117179062 3058147534 4234358124 4587221301 6116295068 9174442602 13761663903 18348885204 27523327806 55046655612