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54065275 = 521147289
BaseRepresentation
bin1100111000111…
…1100001111011
310202201210121121
43032033201323
5102320042100
65210450111
71224355465
oct316174173
9122653547
1054065275
1128578050
1216133937
13b27c8b4
147275135
154b2e51a
hex338f87b

54065275 has 36 divisors (see below), whose sum is σ = 75564360. Its totient is φ = 38051200.

The previous prime is 54065273. The next prime is 54065327. The reversal of 54065275 is 57256045.

It is not a de Polignac number, because 54065275 - 21 = 54065273 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54065275.

It is not an unprimeable number, because it can be changed into a prime (54065273) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 607431 + ... + 607519.

It is an arithmetic number, because the mean of its divisors is an integer number (2099010).

Almost surely, 254065275 is an apocalyptic number.

54065275 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

54065275 is a deficient number, since it is larger than the sum of its proper divisors (21499085).

54065275 is a wasteful number, since it uses less digits than its factorization.

54065275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 54065275 is about 7352.9092881661. The cubic root of 54065275 is about 378.1285524334.

The spelling of 54065275 in words is "fifty-four million, sixty-five thousand, two hundred seventy-five".

Divisors: 1 5 11 25 47 55 89 235 275 445 517 979 1175 2209 2225 2585 4183 4895 11045 12925 20915 24299 24475 46013 55225 104575 121495 196601 230065 607475 983005 1150325 2162611 4915025 10813055 54065275