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55224125316 = 22325928391873
BaseRepresentation
bin110011011011100111…
…010100011110000100
312021112122221020022200
4303123213110132010
51401044334002231
641211500354500
73663335214543
oct633347243604
9167478836280
1055224125316
1121469640798
12a852545a30
135291181939
14295c49415a
15168331dbe6
hexcdb9d4784

55224125316 has 72 divisors (see below), whose sum is σ = 142463499360. Its totient is φ = 18031901184.

The previous prime is 55224125311. The next prime is 55224125317. The reversal of 55224125316 is 61352142255.

55224125316 is a `hidden beast` number, since 5 + 522 + 4 + 125 + 3 + 1 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (55224125311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 555156 + ... + 647028.

Almost surely, 255224125316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55224125316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71231749680).

55224125316 is an abundant number, since it is smaller than the sum of its proper divisors (87239374044).

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

55224125316 is a wasteful number, since it uses less digits than its factorization.

55224125316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92225 (or 92220 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The spelling of 55224125316 in words is "fifty-five billion, two hundred twenty-four million, one hundred twenty-five thousand, three hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 36 59 118 177 236 283 354 531 566 708 849 1062 1132 1698 2124 2547 3396 5094 10188 16697 33394 50091 66788 91873 100182 150273 183746 200364 275619 300546 367492 551238 601092 826857 1102476 1653714 3307428 5420507 10841014 16261521 21682028 26000059 32523042 48784563 52000118 65046084 78000177 97569126 104000236 156000354 195138252 234000531 312000708 468001062 936002124 1534003481 3068006962 4602010443 6136013924 9204020886 13806031329 18408041772 27612062658 55224125316