Search a number
-
+
55525541000 = 235355525541
BaseRepresentation
bin110011101101100101…
…001000010010001000
312022022200002201220112
4303231211020102020
51402204014303000
641301425013452
74003655211506
oct635545102210
9168280081815
1055525541000
11216037a1866
12a917484288
13530b756c07
14298a515676
15169ea0c235
hexced948488

55525541000 has 32 divisors (see below), whose sum is σ = 129929768280. Its totient is φ = 22210216000.

The previous prime is 55525540991. The next prime is 55525541017. The reversal of 55525541000 is 14552555.

It can be written as a sum of positive squares in 4 ways, for example, as 20823067204 + 34702473796 = 144302^2 + 186286^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27761771 + ... + 27763770.

Almost surely, 255525541000 is an apocalyptic number.

55525541000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55525541000 is an abundant number, since it is smaller than the sum of its proper divisors (74404227280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55525541000 is a wasteful number, since it uses less digits than its factorization.

55525541000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55525562 (or 55525548 counting only the distinct ones).

The product of its (nonzero) digits is 25000, while the sum is 32.

The spelling of 55525541000 in words is "fifty-five billion, five hundred twenty-five million, five hundred forty-one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 55525541 111051082 222102164 277627705 444204328 555255410 1110510820 1388138525 2221021640 2776277050 5552554100 6940692625 11105108200 13881385250 27762770500 55525541000