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55368329 = 1311632593
BaseRepresentation
bin1101001100110…
…1101010001001
310212012000001212
43103031222021
5103133241304
65254422505
71241423462
oct323155211
9125160055
1055368329
1129288055
1216661a35
13b617a33
1474d3d69
154cda66e
hex34cda89

55368329 has 8 divisors (see below), whose sum is σ = 56154912. Its totient is φ = 54587520.

The previous prime is 55368311. The next prime is 55368353. The reversal of 55368329 is 92386355.

55368329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 55368329 - 28 = 55368073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55368359) 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 7 ways as a sum of consecutive naturals, for example, 20057 + ... + 22649.

It is an arithmetic number, because the mean of its divisors is an integer number (7019364).

Almost surely, 255368329 is an apocalyptic number.

It is an amenable number.

55368329 is a deficient number, since it is larger than the sum of its proper divisors (786583).

55368329 is a wasteful number, since it uses less digits than its factorization.

55368329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2887.

The product of its digits is 194400, while the sum is 41.

The square root of 55368329 is about 7440.9897863120. The cubic root of 55368329 is about 381.1422899526.

The spelling of 55368329 in words is "fifty-five million, three hundred sixty-eight thousand, three hundred twenty-nine".

Divisors: 1 131 163 2593 21353 339683 422659 55368329