Base | Representation |
---|---|
bin | 11001010011000011111001… |
… | …11000101100011111001001 |
3 | 21021222020002000012002221021 |
4 | 30221201330320230133021 |
5 | 24242422241440423412 |
6 | 314152145414512441 |
7 | 14501112640005256 |
oct | 1451417470543711 |
9 | 237866060162837 |
10 | 55630511654857 |
11 | 167a88495aa027 |
12 | 62a5695965721 |
13 | 2506c1c812789 |
14 | da47615ca42d |
15 | 667125be4607 |
hex | 32987ce2c7c9 |
55630511654857 has 12 divisors (see below), whose sum is σ = 59927717241216. Its totient is φ = 51620690166080.
The previous prime is 55630511654801. The next prime is 55630511654881. The reversal of 55630511654857 is 75845611503655.
It is a de Polignac number, because none of the positive numbers 2k-55630511654857 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 55630511654795 and 55630511654804.
It is not an unprimeable number, because it can be changed into a prime (55630511654257) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1355564833 + ... + 1355605870.
It is an arithmetic number, because the mean of its divisors is an integer number (4993976436768).
Almost surely, 255630511654857 is an apocalyptic number.
It is an amenable number.
55630511654857 is a deficient number, since it is larger than the sum of its proper divisors (4297205586359).
55630511654857 is a wasteful number, since it uses less digits than its factorization.
55630511654857 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2711170808 (or 2711170791 counting only the distinct ones).
The product of its (nonzero) digits is 75600000, while the sum is 61.
The spelling of 55630511654857 in words is "fifty-five trillion, six hundred thirty billion, five hundred eleven million, six hundred fifty-four thousand, eight hundred fifty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •