Search a number
-
+
55125201130 = 2517324265889
BaseRepresentation
bin110011010101101101…
…111101000011101010
312021021202210100211221
4303111231331003222
51400344022414010
641154004212254
73661024323046
oct632555750352
9167252710757
1055125201130
112141881456a
12a82539a08a
135276826a0c
14294d2a3026
1516797ccdda
hexcd5b7d0ea

55125201130 has 16 divisors (see below), whose sum is σ = 105062148360. Its totient is φ = 20753016832.

The previous prime is 55125201121. The next prime is 55125201143. The reversal of 55125201130 is 3110252155.

It can be written as a sum of positive squares in 4 ways, for example, as 54910080241 + 215120889 = 234329^2 + 14667^2 .

It is a junction number, because it is equal to n+sod(n) for n = 55125201095 and 55125201104.

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, 162132775 + ... + 162133114.

Almost surely, 255125201130 is an apocalyptic number.

55125201130 is a deficient number, since it is larger than the sum of its proper divisors (49936947230).

55125201130 is a wasteful number, since it uses less digits than its factorization.

55125201130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324265913.

The product of its (nonzero) digits is 1500, while the sum is 25.

Adding to 55125201130 its reverse (3110252155), we get a palindrome (58235453285).

The spelling of 55125201130 in words is "fifty-five billion, one hundred twenty-five million, two hundred one thousand, one hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 324265889 648531778 1621329445 3242658890 5512520113 11025040226 27562600565 55125201130