Base | Representation |
---|---|
bin | 11001000000101111010111… |
… | …01010101011111011111010 |
3 | 21012202001012221212210211120 |
4 | 30200113223222223323322 |
5 | 24202114032033423200 |
6 | 312551040515010110 |
7 | 14404456205516544 |
oct | 1440275352537372 |
9 | 235661187783746 |
10 | 55001010061050 |
11 | 16585885340449 |
12 | 6203692b99936 |
13 | 248c75ab379b1 |
14 | d820c519a694 |
15 | 655a80d9d9a0 |
hex | 3205ebaabefa |
55001010061050 has 96 divisors (see below), whose sum is σ = 137762517973824. Its totient is φ = 14520718080000.
The previous prime is 55001010061043. The next prime is 55001010061079. The reversal of 55001010061050 is 5016001010055.
It is a super-2 number, since 2×550010100610502 (a number of 28 digits) contains 22 as substring.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 55001010061050.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 234207690 + ... + 234442410.
It is an arithmetic number, because the mean of its divisors is an integer number (1435026228894).
Almost surely, 255001010061050 is an apocalyptic number.
55001010061050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 55001010061050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68881258986912).
55001010061050 is an abundant number, since it is smaller than the sum of its proper divisors (82761507912774).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55001010061050 is a wasteful number, since it uses less digits than its factorization.
55001010061050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 250304 (or 250299 counting only the distinct ones).
The product of its (nonzero) digits is 750, while the sum is 24.
The spelling of 55001010061050 in words is "fifty-five trillion, one billion, ten million, sixty-one thousand, fifty".
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