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55106150 = 25211100193
BaseRepresentation
bin1101001000110…
…1101001100110
310211200200102112
43102031221212
5103101344100
65245041022
71236252221
oct322155146
9124620375
1055106150
1129119080
1216556172
13b5555b8
1474665b8
154c87b35
hex348da66

55106150 has 24 divisors (see below), whose sum is σ = 111816504. Its totient is φ = 20038400.

The previous prime is 55106147. The next prime is 55106171. The reversal of 55106150 is 5160155.

55106150 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.

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 11 ways as a sum of consecutive naturals, for example, 49547 + ... + 50646.

It is an arithmetic number, because the mean of its divisors is an integer number (4659021).

Almost surely, 255106150 is an apocalyptic number.

55106150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55106150 is an abundant number, since it is smaller than the sum of its proper divisors (56710354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55106150 is a wasteful number, since it uses less digits than its factorization.

55106150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100216 (or 100211 counting only the distinct ones).

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

The square root of 55106150 is about 7423.3516688892. The cubic root of 55106150 is about 380.5397454572.

The spelling of 55106150 in words is "fifty-five million, one hundred six thousand, one hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 100193 200386 500965 1001930 1102123 2204246 2504825 5009650 5510615 11021230 27553075 55106150