Search a number
-
+
55283384105 = 5194712381497
BaseRepresentation
bin110011011111001001…
…010111111100101001
312021200210102220002122
4303133021113330221
51401210021242410
641221414441025
73664655003645
oct633711277451
9167623386078
1055283384105
112149a0357a4
12a86a363175
1352a052c401
1429662bbc25
151688626e55
hexcdf257f29

55283384105 has 16 divisors (see below), whose sum is σ = 71317428480. Its totient is φ = 41007514752.

The previous prime is 55283384083. The next prime is 55283384147. The reversal of 55283384105 is 50148338255.

It is a cyclic number.

It is not a de Polignac number, because 55283384105 - 216 = 55283318569 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6186284 + ... + 6195213.

It is an arithmetic number, because the mean of its divisors is an integer number (4457339280).

Almost surely, 255283384105 is an apocalyptic number.

It is an amenable number.

55283384105 is a deficient number, since it is larger than the sum of its proper divisors (16034044375).

55283384105 is a wasteful number, since it uses less digits than its factorization.

55283384105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12381568.

The product of its (nonzero) digits is 576000, while the sum is 44.

The spelling of 55283384105 in words is "fifty-five billion, two hundred eighty-three million, three hundred eighty-four thousand, one hundred five".

Divisors: 1 5 19 47 95 235 893 4465 12381497 61907485 235248443 581930359 1176242215 2909651795 11056676821 55283384105