Search a number
-
+
55006101 = 3317119839
BaseRepresentation
bin1101000111010…
…1001110010101
310211111121012000
43101311032111
5103040143401
65242545513
71235354433
oct321651625
9124447160
1055006101
112905a997
1216508299
13b51bbb7
14743bd53
154c68186
hex3475395

55006101 has 16 divisors (see below), whose sum is σ = 86284800. Its totient is φ = 34513344.

The previous prime is 55006037. The next prime is 55006109. The reversal of 55006101 is 10160055.

55006101 is a `hidden beast` number, since 5 + 50 + 0 + 610 + 1 = 666.

It is not a de Polignac number, because 55006101 - 26 = 55006037 is a prime.

It is a super-2 number, since 2×550061012 = 6051342294444402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55006109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59461 + ... + 60378.

It is an arithmetic number, because the mean of its divisors is an integer number (5392800).

Almost surely, 255006101 is an apocalyptic number.

55006101 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

55006101 is a deficient number, since it is larger than the sum of its proper divisors (31278699).

55006101 is a wasteful number, since it uses less digits than its factorization.

55006101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119865 (or 119859 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 55006101 is about 7416.6098050255. The cubic root of 55006101 is about 380.3093072611.

Adding to 55006101 its reverse (10160055), we get a palindrome (65166156).

The spelling of 55006101 in words is "fifty-five million, six thousand, one hundred one".

Divisors: 1 3 9 17 27 51 153 459 119839 359517 1078551 2037263 3235653 6111789 18335367 55006101