Base | Representation |
---|---|
bin | 110011010001010011… |
… | …000110111110011001 |
3 | 12021002121021100111000 |
4 | 303101103012332121 |
5 | 1400221032230001 |
6 | 41142355055213 |
7 | 3656134150425 |
oct | 632123067631 |
9 | 167077240430 |
10 | 55051055001 |
11 | 2138a981478 |
12 | a8045a1509 |
13 | 5264365c77 |
14 | 29434c1b85 |
15 | 1673033a86 |
hex | cd14c6f99 |
55051055001 has 16 divisors (see below), whose sum is σ = 86354596800. Its totient is φ = 34541838144.
The previous prime is 55051054969. The next prime is 55051055023. The reversal of 55051055001 is 10055015055.
55051055001 is a `hidden beast` number, since 5 + 50 + 5 + 105 + 500 + 1 = 666.
It is not a de Polignac number, because 55051055001 - 25 = 55051054969 is a prime.
It is a super-2 number, since 2×550510550012 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (55051055071) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59968011 + ... + 59968928.
It is an arithmetic number, because the mean of its divisors is an integer number (5397162300).
Almost surely, 255051055001 is an apocalyptic number.
55051055001 is a gapful number since it is divisible by the number (51) formed by its first and last digit.
It is an amenable number.
55051055001 is a deficient number, since it is larger than the sum of its proper divisors (31303541799).
55051055001 is a wasteful number, since it uses less digits than its factorization.
55051055001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 119936965 (or 119936959 counting only the distinct ones).
The product of its (nonzero) digits is 3125, while the sum is 27.
The spelling of 55051055001 in words is "fifty-five billion, fifty-one million, fifty-five thousand, one".
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