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55735745 = 5138310331
BaseRepresentation
bin1101010010011…
…1010111000001
310212212200001212
43110213113001
5103232020440
65310335505
71244513612
oct324472701
9125780055
1055735745
11295090aa
12167ba595
13b716040
14758bc09
154d5e465
hex35275c1

55735745 has 16 divisors (see below), whose sum is σ = 72902592. Its totient is φ = 40658880.

The previous prime is 55735723. The next prime is 55735747. The reversal of 55735745 is 54753755.

55735745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55735745 - 214 = 55719361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55735747) 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 15 ways as a sum of consecutive naturals, for example, 230 + ... + 10560.

It is an arithmetic number, because the mean of its divisors is an integer number (4556412).

Almost surely, 255735745 is an apocalyptic number.

It is an amenable number.

55735745 is a deficient number, since it is larger than the sum of its proper divisors (17166847).

55735745 is a wasteful number, since it uses less digits than its factorization.

55735745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10432.

The product of its digits is 367500, while the sum is 41.

The square root of 55735745 is about 7465.6376151003. The cubic root of 55735745 is about 381.9834998310.

The spelling of 55735745 in words is "fifty-five million, seven hundred thirty-five thousand, seven hundred forty-five".

Divisors: 1 5 13 65 83 415 1079 5395 10331 51655 134303 671515 857473 4287365 11147149 55735745