Search a number
-
+
5455554551005 = 513317376970249
BaseRepresentation
bin100111101100011100001…
…1001000001110011011101
3201022112201222101002120011
41033120320121001303131
51203340433431113010
615334125215323221
71102102504361146
oct117307031016335
921275658332504
105455554551005
111813762355329
127413a6220511
133075c21759a0
1414c09bc52acd
1596da1457a8a
hex4f638641cdd

5455554551005 has 32 divisors (see below), whose sum is σ = 7074472860000. Its totient is φ = 4014885629952.

The previous prime is 5455554550973. The next prime is 5455554551009. The reversal of 5455554551005 is 5001554555545.

It can be written as a sum of positive squares in 16 ways, for example, as 4089397995076 + 1366156555929 = 2022226^2 + 1168827^2 .

It is a cyclic number.

It is not a de Polignac number, because 5455554551005 - 25 = 5455554550973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5455554551005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5455554551009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77625121 + ... + 77695369.

It is an arithmetic number, because the mean of its divisors is an integer number (221077276875).

Almost surely, 25455554551005 is an apocalyptic number.

It is an amenable number.

5455554551005 is a deficient number, since it is larger than the sum of its proper divisors (1618918308995).

5455554551005 is a wasteful number, since it uses less digits than its factorization.

5455554551005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74353.

The product of its (nonzero) digits is 6250000, while the sum is 49.

The spelling of 5455554551005 in words is "five trillion, four hundred fifty-five billion, five hundred fifty-four million, five hundred fifty-one thousand, five".

Divisors: 1 5 13 65 317 1585 3769 4121 18845 20605 48997 70249 244985 351245 913237 1194773 4566185 5973865 15532049 22268933 77660245 111344665 264768481 289496129 1323842405 1447480645 3441990253 17209951265 83931608477 419658042385 1091110910201 5455554551005