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50055 = 354771
BaseRepresentation
bin1100001110000111
32112122220
430032013
53100210
61023423
7265635
oct141607
975586
1050055
1134675
1224b73
1319a25
1414355
15ec70
hexc387

50055 has 16 divisors (see below), whose sum is σ = 82944. Its totient is φ = 25760.

The previous prime is 50053. The next prime is 50069. The reversal of 50055 is 55005.

50055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50055 - 21 = 50053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

50055 is a Rhonda number in base 16.

50055 is a modest number, since divided by 55 gives 5 as remainder.

It is a nialpdrome in base 15.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 670 + ... + 740.

It is an arithmetic number, because the mean of its divisors is an integer number (5184).

250055 is an apocalyptic number.

50055 is a deficient number, since it is larger than the sum of its proper divisors (32889).

50055 is a wasteful number, since it uses less digits than its factorization.

50055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126.

The product of its (nonzero) digits is 125, while the sum is 15.

The square root of 50055 is about 223.7297476868. The cubic root of 50055 is about 36.8538181519.

Subtracting 50055 from its reverse (55005), we obtain a triangular number (4950 = T99).

It can be divided in two parts, 500 and 55, that added together give a palindrome (555).

The spelling of 50055 in words is "fifty thousand, fifty-five".

Divisors: 1 3 5 15 47 71 141 213 235 355 705 1065 3337 10011 16685 50055