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55059369 = 322382301
BaseRepresentation
bin1101001000001…
…0001110101001
310211121022020220
43102002032221
5103043344434
65244040253
71235665641
oct322021651
9124538226
1055059369
1129096a12
1216533089
13b53a211
147453521
154c78d49
hex34823a9

55059369 has 8 divisors (see below), whose sum is σ = 73742592. Its totient is φ = 36541200.

The previous prime is 55059349. The next prime is 55059373. The reversal of 55059369 is 96395055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55059369 - 25 = 55059337 is a prime.

It is a super-2 number, since 2×550593692 = 6063068229356322, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55059369.

It is not an unprimeable number, because it can be changed into a prime (55059349) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 40482 + ... + 41819.

It is an arithmetic number, because the mean of its divisors is an integer number (9217824).

Almost surely, 255059369 is an apocalyptic number.

It is an amenable number.

55059369 is a deficient number, since it is larger than the sum of its proper divisors (18683223).

55059369 is a wasteful number, since it uses less digits than its factorization.

55059369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82527.

The product of its (nonzero) digits is 182250, while the sum is 42.

The square root of 55059369 is about 7420.2000646883. The cubic root of 55059369 is about 380.4320317100.

The spelling of 55059369 in words is "fifty-five million, fifty-nine thousand, three hundred sixty-nine".

Divisors: 1 3 223 669 82301 246903 18353123 55059369