Base | Representation |
---|---|
bin | 110011101100000011… |
… | …111010001000001011 |
3 | 12022020220010220202111 |
4 | 303230003322020023 |
5 | 1402131003230201 |
6 | 41255114443151 |
7 | 4003225453450 |
oct | 635403721013 |
9 | 168226126674 |
10 | 55500055051 |
11 | 215a03748a1 |
12 | a90aa334b7 |
13 | 53063a277c |
14 | 2986d9d827 |
15 | 169c675b51 |
hex | cec0fa20b |
55500055051 has 32 divisors (see below), whose sum is σ = 67402880000. Its totient is φ = 44640554112.
The previous prime is 55500055049. The next prime is 55500055063. The reversal of 55500055051 is 15055000555.
It is not a de Polignac number, because 55500055051 - 21 = 55500055049 is a prime.
It is a super-2 number, since 2×555000550512 (a number of 22 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (55500055031) 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 31 ways as a sum of consecutive naturals, for example, 6056365 + ... + 6065521.
It is an arithmetic number, because the mean of its divisors is an integer number (2106340000).
Almost surely, 255500055051 is an apocalyptic number.
55500055051 is a deficient number, since it is larger than the sum of its proper divisors (11902824949).
55500055051 is a wasteful number, since it uses less digits than its factorization.
55500055051 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9611.
The product of its (nonzero) digits is 15625, while the sum is 31.
The spelling of 55500055051 in words is "fifty-five billion, five hundred million, fifty-five thousand, fifty-one".
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