Base | Representation |
---|---|
bin | 110011011101011101… |
… | …001110001011010100 |
3 | 12021121211002111001101 |
4 | 303131131032023110 |
5 | 1401130242020112 |
6 | 41214523035444 |
7 | 3664162012210 |
oct | 633535161324 |
9 | 167554074041 |
10 | 55255032532 |
11 | 21485030847 |
12 | a86096bb84 |
13 | 52976b382b |
14 | 296261b940 |
15 | 1685dc6757 |
hex | cdd74e2d4 |
55255032532 has 48 divisors (see below), whose sum is σ = 110792465280. Its totient is φ = 23620309632.
The previous prime is 55255032529. The next prime is 55255032641. The reversal of 55255032532 is 23523055255.
It is a super-2 number, since 2×552550325322 (a number of 22 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 55255032491 and 55255032500.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30885094 + ... + 30886882.
It is an arithmetic number, because the mean of its divisors is an integer number (2308176360).
Almost surely, 255255032532 is an apocalyptic number.
It is an amenable number.
55255032532 is an abundant number, since it is smaller than the sum of its proper divisors (55537432748).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55255032532 is a wasteful number, since it uses less digits than its factorization.
55255032532 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4000 (or 3998 counting only the distinct ones).
The product of its (nonzero) digits is 225000, while the sum is 37.
Adding to 55255032532 its reverse (23523055255), we get a palindrome (78778087787).
The spelling of 55255032532 in words is "fifty-five billion, two hundred fifty-five million, thirty-two thousand, five hundred thirty-two".
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