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55088105 = 523479027
BaseRepresentation
bin1101001000100…
…1001111101001
310211122202200012
43102021033221
5103100304410
65244421305
71236145502
oct322111751
9124582605
1055088105
1129106566
1216547835
13b54a317
14745dba9
154c82605
hex34893e9

55088105 has 8 divisors (see below), whose sum is σ = 68980032. Its totient is φ = 42154288.

The previous prime is 55088093. The next prime is 55088107. The reversal of 55088105 is 50188055.

55088105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 55088105 - 224 = 38310889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55088107) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 239399 + ... + 239628.

It is an arithmetic number, because the mean of its divisors is an integer number (8622504).

Almost surely, 255088105 is an apocalyptic number.

It is an amenable number.

55088105 is a deficient number, since it is larger than the sum of its proper divisors (13891927).

55088105 is a wasteful number, since it uses less digits than its factorization.

55088105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479055.

The product of its (nonzero) digits is 8000, while the sum is 32.

The square root of 55088105 is about 7422.1361480372. The cubic root of 55088105 is about 380.4982038787.

The spelling of 55088105 in words is "fifty-five million, eighty-eight thousand, one hundred five".

Divisors: 1 5 23 115 479027 2395135 11017621 55088105