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55050030032 = 2416519208283
BaseRepresentation
bin110011010001001111…
…001100101111010000
312021002112100021111012
4303101033030233100
51400220301430112
641142321110052
73656122351244
oct632117145720
9167075307435
1055050030032
112138a341398
12a804188328
13526409758a
1429432d6424
151672dd0022
hexcd13ccbd0

55050030032 has 20 divisors (see below), whose sum is σ = 106666402080. Its totient is φ = 27523216608.

The previous prime is 55050029999. The next prime is 55050030053. The reversal of 55050030032 is 23003005055.

It is a happy number.

55050030032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160163 + ... + 368445.

It is an arithmetic number, because the mean of its divisors is an integer number (5333320104).

Almost surely, 255050030032 is an apocalyptic number.

It is an amenable number.

55050030032 is a deficient number, since it is larger than the sum of its proper divisors (51616372048).

55050030032 is a wasteful number, since it uses less digits than its factorization.

55050030032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224810 (or 224804 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 23.

Adding to 55050030032 its reverse (23003005055), we get a palindrome (78053035087).

The spelling of 55050030032 in words is "fifty-five billion, fifty million, thirty thousand, thirty-two".

Divisors: 1 2 4 8 16 16519 33038 66076 132152 208283 264304 416566 833132 1666264 3332528 3440626877 6881253754 13762507508 27525015016 55050030032