Base | Representation |
---|---|
bin | 110011010001100110… |
… | …010110101011010111 |
3 | 12021002221202122222212 |
4 | 303101212112223113 |
5 | 1400223330200210 |
6 | 41143055144035 |
7 | 3656225062145 |
oct | 632146265327 |
9 | 167087678885 |
10 | 55056100055 |
11 | 21392807940 |
12 | a80621501b |
13 | 52654113c8 |
14 | 2944036595 |
15 | 16736cd805 |
hex | cd1996ad7 |
55056100055 has 32 divisors (see below), whose sum is σ = 72600496128. Its totient is φ = 39748579200.
The previous prime is 55056100051. The next prime is 55056100087. The reversal of 55056100055 is 55000165055.
It is not a de Polignac number, because 55056100055 - 22 = 55056100051 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 55056099994 and 55056100030.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55056100051) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8881217 + ... + 8887413.
It is an arithmetic number, because the mean of its divisors is an integer number (2268765504).
Almost surely, 255056100055 is an apocalyptic number.
55056100055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
55056100055 is a deficient number, since it is larger than the sum of its proper divisors (17544396073).
55056100055 is a wasteful number, since it uses less digits than its factorization.
55056100055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7367.
The product of its (nonzero) digits is 18750, while the sum is 32.
The spelling of 55056100055 in words is "fifty-five billion, fifty-six million, one hundred thousand, fifty-five".
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