Base | Representation |
---|---|
bin | 110011010001100100… |
… | …000110101000100010 |
3 | 12021002220122200122211 |
4 | 303101210012220202 |
5 | 1400223202310200 |
6 | 41143034352334 |
7 | 3656220054052 |
oct | 632144065042 |
9 | 167086580584 |
10 | 55055510050 |
11 | 21392444632 |
12 | a805b8b6aa |
13 | 52652659a8 |
14 | 2943d21562 |
15 | 1673613aba |
hex | cd1906a22 |
55055510050 has 24 divisors (see below), whose sum is σ = 102411609300. Its totient is φ = 22020406080.
The previous prime is 55055510033. The next prime is 55055510053. The reversal of 55055510050 is 5001555055.
It can be written as a sum of positive squares in 6 ways, for example, as 9862277481 + 45193232569 = 99309^2 + 212587^2 .
It is a super-2 number, since 2×550555100502 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 55055509994 and 55055510021.
It is not an unprimeable number, because it can be changed into a prime (55055510053) 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, 693816 + ... + 769084.
Almost surely, 255055510050 is an apocalyptic number.
55055510050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
55055510050 is a deficient number, since it is larger than the sum of its proper divisors (47356099250).
55055510050 is a wasteful number, since it uses less digits than its factorization.
55055510050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89910 (or 89905 counting only the distinct ones).
The product of its (nonzero) digits is 15625, while the sum is 31.
The spelling of 55055510050 in words is "fifty-five billion, fifty-five million, five hundred ten thousand, fifty".
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