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55301 = 173253
BaseRepresentation
bin1101100000000101
32210212012
431200011
53232201
61104005
7320141
oct154005
983765
1055301
1138604
1228005
131c22c
1416221
15115bb
hexd805

55301 has 4 divisors (see below), whose sum is σ = 58572. Its totient is φ = 52032.

The previous prime is 55291. The next prime is 55313. The reversal of 55301 is 10355.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51076 + 4225 = 226^2 + 65^2 .

It is a cyclic number.

It is not a de Polignac number, because 55301 - 210 = 54277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1610 + ... + 1643.

It is an arithmetic number, because the mean of its divisors is an integer number (14643).

255301 is an apocalyptic number.

It is an amenable number.

55301 is a deficient number, since it is larger than the sum of its proper divisors (3271).

55301 is a wasteful number, since it uses less digits than its factorization.

55301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3270.

The product of its (nonzero) digits is 75, while the sum is 14.

The square root of 55301 is about 235.1616465328. The cubic root of 55301 is about 38.0987735062.

Adding to 55301 its reverse (10355), we get a palindrome (65656).

The spelling of 55301 in words is "fifty-five thousand, three hundred one".

Divisors: 1 17 3253 55301