Search a number
-
+
555050005 = 54197103271
BaseRepresentation
bin100001000101010…
…110010000010101
31102200102110110121
4201011112100111
52114043100010
6131024351541
716516563406
oct4105262025
91380373417
10555050005
11265347314
12135a755b1
138acbac73
1453a059ad
1533ade3da
hex21156415

555050005 has 32 divisors (see below), whose sum is σ = 698600448. Its totient is φ = 423014400.

The previous prime is 555050003. The next prime is 555050029. The reversal of 555050005 is 500050555.

It is not a de Polignac number, because 555050005 - 21 = 555050003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555050003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2048020 + ... + 2048290.

It is an arithmetic number, because the mean of its divisors is an integer number (21831264).

Almost surely, 2555050005 is an apocalyptic number.

It is an amenable number.

555050005 is a deficient number, since it is larger than the sum of its proper divisors (143550443).

555050005 is a wasteful number, since it uses less digits than its factorization.

555050005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517.

The product of its (nonzero) digits is 3125, while the sum is 25.

The square root of 555050005 is about 23559.4992518941. The cubic root of 555050005 is about 821.8212567902.

It can be divided in two parts, 5550 and 50005, that added together give a palindrome (55555).

The spelling of 555050005 in words is "five hundred fifty-five million, fifty thousand, five".

Divisors: 1 5 41 97 103 205 271 485 515 1355 3977 4223 9991 11111 19885 21115 26287 27913 49955 55555 131435 139565 409631 1077767 1144433 2048155 2707561 5388835 5722165 13537805 111010001 555050005