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55134611 = 723342451
BaseRepresentation
bin1101001001010…
…0100110010011
310211202010110122
43102110212103
5103103301421
65245420455
71236431210
oct322244623
9124663418
1055134611
11291384a4
121656a72b
13b56553c
147472b07
154c912ab
hex3494993

55134611 has 8 divisors (see below), whose sum is σ = 65750784. Its totient is φ = 45203400.

The previous prime is 55134601. The next prime is 55134613. The reversal of 55134611 is 11643155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55134611 - 210 = 55133587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55134613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171065 + ... + 171386.

It is an arithmetic number, because the mean of its divisors is an integer number (8218848).

Almost surely, 255134611 is an apocalyptic number.

55134611 is a deficient number, since it is larger than the sum of its proper divisors (10616173).

55134611 is a wasteful number, since it uses less digits than its factorization.

55134611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342481.

The product of its digits is 1800, while the sum is 26.

The square root of 55134611 is about 7425.2684126569. The cubic root of 55134611 is about 380.6052473880.

Adding to 55134611 its reverse (11643155), we get a palindrome (66777766).

The spelling of 55134611 in words is "fifty-five million, one hundred thirty-four thousand, six hundred eleven".

Divisors: 1 7 23 161 342451 2397157 7876373 55134611