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55265 = 571579
BaseRepresentation
bin1101011111100001
32210210212
431133201
53232030
61103505
7320060
oct153741
983725
1055265
1138581
1227b95
131c202
14161d7
1511595
hexd7e1

55265 has 8 divisors (see below), whose sum is σ = 75840. Its totient is φ = 37872.

The previous prime is 55259. The next prime is 55291. The reversal of 55265 is 56255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55265 - 24 = 55249 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55265.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 755 + ... + 824.

It is an arithmetic number, because the mean of its divisors is an integer number (9480).

255265 is an apocalyptic number.

It is an amenable number.

55265 is a deficient number, since it is larger than the sum of its proper divisors (20575).

55265 is a wasteful number, since it uses less digits than its factorization.

55265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591.

The product of its digits is 1500, while the sum is 23.

The square root of 55265 is about 235.0850909777. The cubic root of 55265 is about 38.0905044962.

Adding to 55265 its product of digits (1500), we get a palindrome (56765).

Subtracting 55265 from its reverse (56255), we obtain a triangular number (990 = T44).

The spelling of 55265 in words is "fifty-five thousand, two hundred sixty-five".

Divisors: 1 5 7 35 1579 7895 11053 55265