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55056110 = 25192101151
BaseRepresentation
bin1101001000000…
…1011011101110
310211121010210012
43102001123232
5103043243420
65244013222
71235653304
oct322013356
9124533705
1055056110
112909451a
1216531212
13b5388a5
147452274
154c77dc5
hex34816ee

55056110 has 48 divisors (see below), whose sum is σ = 106326432. Its totient is φ = 20520000.

The previous prime is 55056103. The next prime is 55056121. The reversal of 55056110 is 1165055.

55056110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 364535 + ... + 364685.

It is an arithmetic number, because the mean of its divisors is an integer number (2215134).

Almost surely, 255056110 is an apocalyptic number.

55056110 is a deficient number, since it is larger than the sum of its proper divisors (51270322).

55056110 is a wasteful number, since it uses less digits than its factorization.

55056110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297 (or 278 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 55056110 is about 7419.9804581953. The cubic root of 55056110 is about 380.4245255551.

The spelling of 55056110 in words is "fifty-five million, fifty-six thousand, one hundred ten".

Divisors: 1 2 5 10 19 38 95 101 151 190 202 302 361 505 722 755 1010 1510 1805 1919 2869 3610 3838 5738 9595 14345 15251 19190 28690 30502 36461 54511 72922 76255 109022 152510 182305 272555 289769 364610 545110 579538 1448845 2897690 5505611 11011222 27528055 55056110