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55333833 = 3193726237
BaseRepresentation
bin1101001100010…
…1001111001001
310212010020202020
43103011033021
5103131140313
65253555053
71241221062
oct323051711
9125106666
1055333833
1129264145
1216645a89
13b605119
1474c5569
154cd0323
hex34c53c9

55333833 has 16 divisors (see below), whose sum is σ = 79763520. Its totient is φ = 34001856.

The previous prime is 55333829. The next prime is 55333843. The reversal of 55333833 is 33833355.

55333833 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 55333833 - 22 = 55333829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55333794 and 55333803.

It is not an unprimeable number, because it can be changed into a prime (55333813) 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 15 ways as a sum of consecutive naturals, for example, 11010 + ... + 15227.

It is an arithmetic number, because the mean of its divisors is an integer number (4985220).

Almost surely, 255333833 is an apocalyptic number.

It is an amenable number.

55333833 is a deficient number, since it is larger than the sum of its proper divisors (24429687).

55333833 is a wasteful number, since it uses less digits than its factorization.

55333833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26296.

The product of its digits is 48600, while the sum is 33.

The square root of 55333833 is about 7438.6714539627. The cubic root of 55333833 is about 381.0631194466.

The spelling of 55333833 in words is "fifty-five million, three hundred thirty-three thousand, eight hundred thirty-three".

Divisors: 1 3 19 37 57 111 703 2109 26237 78711 498503 970769 1495509 2912307 18444611 55333833