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55275535 = 5710914489
BaseRepresentation
bin1101001011011…
…1000000001111
310212000021210001
43102313000033
5103122304120
65252425131
71240556110
oct322670017
9125007701
1055275535
1129224367
12166181a7
13b5b4723
1474ac207
154cbce0a
hex34b700f

55275535 has 16 divisors (see below), whose sum is σ = 76507200. Its totient is φ = 37552896.

The previous prime is 55275533. The next prime is 55275553. The reversal of 55275535 is 53557255.

55275535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 55275535 - 21 = 55275533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55275494 and 55275503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55275533) 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, 3430 + ... + 11059.

It is an arithmetic number, because the mean of its divisors is an integer number (4781700).

Almost surely, 255275535 is an apocalyptic number.

55275535 is a deficient number, since it is larger than the sum of its proper divisors (21231665).

55275535 is a wasteful number, since it uses less digits than its factorization.

55275535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14610.

The product of its digits is 131250, while the sum is 37.

The square root of 55275535 is about 7434.7518452199. The cubic root of 55275535 is about 380.9292470166.

The spelling of 55275535 in words is "fifty-five million, two hundred seventy-five thousand, five hundred thirty-five".

Divisors: 1 5 7 35 109 545 763 3815 14489 72445 101423 507115 1579301 7896505 11055107 55275535