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53706055 = 51337137163
BaseRepresentation
bin1100110011011…
…1110101000111
310202001112212011
43030313311013
5102222043210
65155035051
71221331264
oct314676507
9122045764
1053706055
1128352177
1215b9ba87
13b185240
1471c026b
154aacd8a
hex3337d47

53706055 has 32 divisors (see below), whose sum is σ = 72241344. Its totient is φ = 38071296.

The previous prime is 53706049. The next prime is 53706067. The reversal of 53706055 is 55060735.

It is a cyclic number.

It is not a de Polignac number, because 53706055 - 213 = 53697863 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 31 ways as a sum of consecutive naturals, for example, 329404 + ... + 329566.

It is an arithmetic number, because the mean of its divisors is an integer number (2257542).

Almost surely, 253706055 is an apocalyptic number.

53706055 is a deficient number, since it is larger than the sum of its proper divisors (18535289).

53706055 is a wasteful number, since it uses less digits than its factorization.

53706055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355.

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 53706055 is about 7328.4415123545. The cubic root of 53706055 is about 377.2892380815.

The spelling of 53706055 in words is "fifty-three million, seven hundred six thousand, fifty-five".

Divisors: 1 5 13 37 65 137 163 185 481 685 815 1781 2119 2405 5069 6031 8905 10595 22331 25345 30155 65897 78403 111655 290303 329485 392015 826247 1451515 4131235 10741211 53706055