Base | Representation |
---|---|
bin | 110011011000000111… |
… | …100000111100011011 |
3 | 12021101120112112100210 |
4 | 303120013200330123 |
5 | 1400434324044110 |
6 | 41202003102203 |
7 | 3662023432455 |
oct | 633007407433 |
9 | 167346475323 |
10 | 55165456155 |
11 | 21439509787 |
12 | a836971963 |
13 | 5281c7c664 |
14 | 29547812d5 |
15 | 167d0d0520 |
hex | cd81e0f1b |
55165456155 has 32 divisors (see below), whose sum is σ = 90351233280. Its totient is φ = 28726588800.
The previous prime is 55165456141. The next prime is 55165456163.
55165456155 is nontrivially palindromic in base 10.
55165456155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 55165456155 - 212 = 55165452059 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1881105 + ... + 1910205.
It is an arithmetic number, because the mean of its divisors is an integer number (2823476040).
Almost surely, 255165456155 is an apocalyptic number.
55165456155 is a deficient number, since it is larger than the sum of its proper divisors (35185777125).
55165456155 is a wasteful number, since it uses less digits than its factorization.
55165456155 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32091.
The product of its digits is 2250000, while the sum is 48.
The spelling of 55165456155 in words is "fifty-five billion, one hundred sixty-five million, four hundred fifty-six thousand, one hundred fifty-five".
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