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55504670 = 2513232843
BaseRepresentation
bin1101001110111…
…0111100011110
310212102221002112
43103232330132
5103202122140
65301354022
71242532124
oct323567436
9125387075
1055504670
1129370531
1216708912
13b664b00
14752b914
154d15c65
hex34eef1e

55504670 has 24 divisors (see below), whose sum is σ = 108188136. Its totient is φ = 20493408.

The previous prime is 55504667. The next prime is 55504717. The reversal of 55504670 is 7640555.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14732 + ... + 18111.

It is an arithmetic number, because the mean of its divisors is an integer number (4507839).

Almost surely, 255504670 is an apocalyptic number.

55504670 is a deficient number, since it is larger than the sum of its proper divisors (52683466).

55504670 is a wasteful number, since it uses less digits than its factorization.

55504670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32876 (or 32863 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 55504670 is about 7450.1456361604. The cubic root of 55504670 is about 381.4548797573.

The spelling of 55504670 in words is "fifty-five million, five hundred four thousand, six hundred seventy".

Divisors: 1 2 5 10 13 26 65 130 169 338 845 1690 32843 65686 164215 328430 426959 853918 2134795 4269590 5550467 11100934 27752335 55504670