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55065315 = 353671021
BaseRepresentation
bin1101001000001…
…1101011100011
310211121121102010
43102003223203
5103044042230
65244124003
71236022164
oct322035343
9124547363
1055065315
11290a0428
1216536603
13b53cb36
14745576b
154c7a9b0
hex3483ae3

55065315 has 8 divisors (see below), whose sum is σ = 88104528. Its totient is φ = 29368160.

The previous prime is 55065313. The next prime is 55065319. The reversal of 55065315 is 51356055.

55065315 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 not a de Polignac number, because 55065315 - 21 = 55065313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55065313) 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, 1835496 + ... + 1835525.

It is an arithmetic number, because the mean of its divisors is an integer number (11013066).

Almost surely, 255065315 is an apocalyptic number.

55065315 is a deficient number, since it is larger than the sum of its proper divisors (33039213).

55065315 is a wasteful number, since it uses less digits than its factorization.

55065315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3671029.

The product of its (nonzero) digits is 11250, while the sum is 30.

The square root of 55065315 is about 7420.6007169231. The cubic root of 55065315 is about 380.4457258216.

The spelling of 55065315 in words is "fifty-five million, sixty-five thousand, three hundred fifteen".

Divisors: 1 3 5 15 3671021 11013063 18355105 55065315