Search a number
-
+
55114211 = 88362417
BaseRepresentation
bin1101001000111…
…1100111100011
310211201002111002
43102033213203
5103102123321
65245142215
71236314555
oct322174743
9124632432
1055114211
1129124139
121655a96b
13b559179
1474694d5
154c8a20b
hex348f9e3

55114211 has 4 divisors (see below), whose sum is σ = 55177512. Its totient is φ = 55050912.

The previous prime is 55114183. The next prime is 55114253. The reversal of 55114211 is 11241155.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55114211 - 218 = 54852067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55114511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30326 + ... + 32091.

It is an arithmetic number, because the mean of its divisors is an integer number (13794378).

Almost surely, 255114211 is an apocalyptic number.

55114211 is a deficient number, since it is larger than the sum of its proper divisors (63301).

55114211 is an equidigital number, since it uses as much as digits as its factorization.

55114211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63300.

The product of its digits is 200, while the sum is 20.

The square root of 55114211 is about 7423.8945978509. The cubic root of 55114211 is about 380.5582998371.

Adding to 55114211 its reverse (11241155), we get a palindrome (66355366).

The spelling of 55114211 in words is "fifty-five million, one hundred fourteen thousand, two hundred eleven".

Divisors: 1 883 62417 55114211