2755 has 8 divisors (see below), whose sum is σ = 3600. Its totient is φ = 2016.

The previous prime is 2753. The next prime is 2767. The reversal of 2755 is 5572.

It is a happy number.

2755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2755 - 2^{1} = 2753 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

2755 is an undulating number in base 12.

2755 is a lucky number.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (2753) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81 + ... + 109.

It is an arithmetic number, because the mean of its divisors is an integer number (450).

2^{2755} is an apocalyptic number.

2755 is a deficient number, since it is larger than the sum of its proper divisors (845).

2755 is a wasteful number, since it uses less digits than its factorization.

2755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53.

The product of its digits is 350, while the sum is 19.

The square root of 2755 is about 52.4880938880. The cubic root of 2755 is about 14.0186825407.

It can be divided in two parts, 27 and 55, that multiplied together give a triangular number (1485 = T_{54}).

The spelling of 2755 in words is "two thousand, seven hundred fifty-five".

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