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55743085 = 5171036367
BaseRepresentation
bin1101010010100…
…1001001101101
310212220001010201
43110221021231
5103232234320
65310433501
71244544166
oct324511155
9125801121
1055743085
1129513672
1216802891
13b719498
14759076d
154d6170a
hex352926d

55743085 has 16 divisors (see below), whose sum is σ = 71525376. Its totient is φ = 41557248.

The previous prime is 55743073. The next prime is 55743089. The reversal of 55743085 is 58034755.

55743085 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 55743085 - 29 = 55742573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55743089) 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, 5572 + ... + 11938.

It is an arithmetic number, because the mean of its divisors is an integer number (4470336).

Almost surely, 255743085 is an apocalyptic number.

It is an amenable number.

55743085 is a deficient number, since it is larger than the sum of its proper divisors (15782291).

55743085 is a wasteful number, since it uses less digits than its factorization.

55743085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6492.

The product of its (nonzero) digits is 84000, while the sum is 37.

The square root of 55743085 is about 7466.1291845239. The cubic root of 55743085 is about 382.0002672622. Note that the first 3 decimals are identical.

The spelling of 55743085 in words is "fifty-five million, seven hundred forty-three thousand, eighty-five".

Divisors: 1 5 17 85 103 515 1751 6367 8755 31835 108239 541195 655801 3279005 11148617 55743085