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55664035 = 571793553
BaseRepresentation
bin1101010001010…
…1110110100011
310212202000200221
43110111312203
5103222222120
65305023511
71244064550
oct324256643
9125660627
1055664035
112946a239
1216784b97
13b6bc4cb
14756da27
154d480aa
hex3515da3

55664035 has 16 divisors (see below), whose sum is σ = 80830656. Its totient is φ = 35923968.

The previous prime is 55664023. The next prime is 55664039. The reversal of 55664035 is 53046655.

It is a cyclic number.

It is not a de Polignac number, because 55664035 - 211 = 55661987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55664039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46182 + ... + 47371.

It is an arithmetic number, because the mean of its divisors is an integer number (5051916).

Almost surely, 255664035 is an apocalyptic number.

55664035 is a deficient number, since it is larger than the sum of its proper divisors (25166621).

55664035 is a wasteful number, since it uses less digits than its factorization.

55664035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93582.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 55664035 is about 7460.8333984884. The cubic root of 55664035 is about 381.8196086407.

The spelling of 55664035 in words is "fifty-five million, six hundred sixty-four thousand, thirty-five".

Divisors: 1 5 7 17 35 85 119 595 93553 467765 654871 1590401 3274355 7952005 11132807 55664035