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55135635 = 3553223311
BaseRepresentation
bin1101001001010…
…0110110010011
310211202011212120
43102110312103
5103103320020
65245425323
71236434202
oct322246623
9124664776
1055135635
1129139245
121656b243
13b565b49
147473239
154c91740
hex3494d93

55135635 has 32 divisors (see below), whose sum is σ = 90574848. Its totient is φ = 28629120.

The previous prime is 55135621. The next prime is 55135667. The reversal of 55135635 is 53653155.

55135635 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 55135635 - 26 = 55135571 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55135596 and 55135605.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 177130 + ... + 177440.

It is an arithmetic number, because the mean of its divisors is an integer number (2830464).

Almost surely, 255135635 is an apocalyptic number.

55135635 is a deficient number, since it is larger than the sum of its proper divisors (35439213).

55135635 is a wasteful number, since it uses less digits than its factorization.

55135635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595.

The product of its digits is 33750, while the sum is 33.

The square root of 55135635 is about 7425.3373660730. The cubic root of 55135635 is about 380.6076036656.

The spelling of 55135635 in words is "fifty-five million, one hundred thirty-five thousand, six hundred thirty-five".

Divisors: 1 3 5 15 53 159 223 265 311 669 795 933 1115 1555 3345 4665 11819 16483 35457 49449 59095 69353 82415 177285 208059 247245 346765 1040295 3675709 11027127 18378545 55135635