Search a number
-
+
55252543326 = 239208757221
BaseRepresentation
bin110011011101010011…
…101110011101011110
312021121122102000111120
4303131103232131132
51401124122341301
641214353431410
73664131604101
oct633523563536
9167548360446
1055252543326
1121483690652
12a85bb6b566
135297021826
142962170738
151685a83e36
hexcdd4ee75e

55252543326 has 8 divisors (see below), whose sum is σ = 110505086664. Its totient is φ = 18417514440.

The previous prime is 55252543271. The next prime is 55252543331. The reversal of 55252543326 is 62334525255.

It is a sphenic number, since it is the product of 3 distinct primes.

55252543326 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4604378605 + ... + 4604378616.

It is an arithmetic number, because the mean of its divisors is an integer number (13813135833).

Almost surely, 255252543326 is an apocalyptic number.

55252543326 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55252543326 is a wasteful number, since it uses less digits than its factorization.

55252543326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9208757226.

The product of its digits is 1080000, while the sum is 42.

The spelling of 55252543326 in words is "fifty-five billion, two hundred fifty-two million, five hundred forty-three thousand, three hundred twenty-six".

Divisors: 1 2 3 6 9208757221 18417514442 27626271663 55252543326