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55333353 = 371259781
BaseRepresentation
bin1101001100010…
…1000111101001
310212010020002110
43103011013221
5103131131403
65253552533
71241216505
oct323050751
9125106073
1055333353
1129263849
1216645749
13b604b3a
1474c5305
154cd0103
hex34c51e9

55333353 has 8 divisors (see below), whose sum is σ = 74817216. Its totient is φ = 36369200.

The previous prime is 55333337. The next prime is 55333367. The reversal of 55333353 is 35333355.

55333353 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 55333353 - 24 = 55333337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55333353.

It is not an unprimeable number, because it can be changed into a prime (55333753) 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, 129678 + ... + 130103.

It is an arithmetic number, because the mean of its divisors is an integer number (9352152).

Almost surely, 255333353 is an apocalyptic number.

It is an amenable number.

55333353 is a deficient number, since it is larger than the sum of its proper divisors (19483863).

55333353 is a wasteful number, since it uses less digits than its factorization.

55333353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259855.

The product of its digits is 30375, while the sum is 30.

The square root of 55333353 is about 7438.6391900670. The cubic root of 55333353 is about 381.0620175841.

The spelling of 55333353 in words is "fifty-five million, three hundred thirty-three thousand, three hundred fifty-three".

Divisors: 1 3 71 213 259781 779343 18444451 55333353