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55101695 = 5113727077
BaseRepresentation
bin1101001000110…
…0100011111111
310211200110022112
43102030203333
5103101223240
65245004235
71236233225
oct322144377
9124613275
1055101695
11291157a0
121655367b
13b55356c
147464b15
154c86665
hex348c8ff

55101695 has 16 divisors (see below), whose sum is σ = 74085408. Its totient is φ = 38989440.

The previous prime is 55101677. The next prime is 55101701. The reversal of 55101695 is 59610155.

It is not a de Polignac number, because 55101695 - 28 = 55101439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11504 + ... + 15573.

It is an arithmetic number, because the mean of its divisors is an integer number (4630338).

Almost surely, 255101695 is an apocalyptic number.

55101695 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55101695 is a deficient number, since it is larger than the sum of its proper divisors (18983713).

55101695 is a wasteful number, since it uses less digits than its factorization.

55101695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27130.

The product of its (nonzero) digits is 6750, while the sum is 32.

The square root of 55101695 is about 7423.0515962103. The cubic root of 55101695 is about 380.5294903995.

It can be divided in two parts, 55 and 101695, that multiplied together give a square (5593225 = 23652).

The spelling of 55101695 in words is "fifty-five million, one hundred one thousand, six hundred ninety-five".

Divisors: 1 5 11 37 55 185 407 2035 27077 135385 297847 1001849 1489235 5009245 11020339 55101695