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55068435 = 3251031092
BaseRepresentation
bin1101001000010…
…0011100010011
310211121202200200
43102010130103
5103044142220
65244150243
71236034242
oct322043423
9124552620
1055068435
11290a2804
1216538383
13b541396
147456959
154c7b890
hex3484713

55068435 has 36 divisors (see below), whose sum is σ = 97270992. Its totient is φ = 28817856.

The previous prime is 55068401. The next prime is 55068467. The reversal of 55068435 is 53486055.

55068435 is a `hidden beast` number, since 550 + 68 + 43 + 5 = 666.

It is not a de Polignac number, because 55068435 - 215 = 55035667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55068435.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 505161 + ... + 505269.

It is an arithmetic number, because the mean of its divisors is an integer number (2701972).

Almost surely, 255068435 is an apocalyptic number.

55068435 is a deficient number, since it is larger than the sum of its proper divisors (42202557).

55068435 is a wasteful number, since it uses less digits than its factorization.

55068435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 55068435 is about 7420.8109395133. The cubic root of 55068435 is about 380.4529110358.

The spelling of 55068435 in words is "fifty-five million, sixty-eight thousand, four hundred thirty-five".

Divisors: 1 3 5 9 15 45 103 109 309 327 515 545 927 981 1545 1635 4635 4905 11227 11881 33681 35643 56135 59405 101043 106929 168405 178215 505215 534645 1223743 3671229 6118715 11013687 18356145 55068435