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55108468 = 2229475073
BaseRepresentation
bin1101001000111…
…0001101110100
310211200210121101
43102032031310
5103101432333
65245055444
71236262042
oct322161564
9124623541
1055108468
112911a898
1216557584
13b55667c
147467392
154c8867d
hex348e374

55108468 has 12 divisors (see below), whose sum is σ = 99765540. Its totient is φ = 26604032.

The previous prime is 55108457. The next prime is 55108481. The reversal of 55108468 is 86480155.

55108468 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 20322064 + 34786404 = 4508^2 + 5898^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237421 + ... + 237652.

It is an arithmetic number, because the mean of its divisors is an integer number (8313795).

Almost surely, 255108468 is an apocalyptic number.

55108468 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

55108468 is a deficient number, since it is larger than the sum of its proper divisors (44657072).

55108468 is a wasteful number, since it uses less digits than its factorization.

55108468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475106 (or 475104 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 55108468 is about 7423.5077961837. The cubic root of 55108468 is about 380.5450810914.

The spelling of 55108468 in words is "fifty-five million, one hundred eight thousand, four hundred sixty-eight".

Divisors: 1 2 4 29 58 116 475073 950146 1900292 13777117 27554234 55108468