49255 has 4 divisors (see below), whose sum is σ = 59112. Its totient is φ = 39400.

The previous prime is 49253. The next prime is 49261. The reversal of 49255 is 55294.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55294 = 2 ⋅27647.

It is not a de Polignac number, because 49255 - 2¹ = 49253 is a prime.

It is a Duffinian number.

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 (49253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4921 + ... + 4930.

It is an arithmetic number, because the mean of its divisors is an integer number (14778).

2⁴⁹²⁵⁵ is an apocalyptic number.

49255 is a deficient number, since it is larger than the sum of its proper divisors (9857).

49255 is an equidigital number, since it uses as much as digits as its factorization.

49255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9856.

The product of its digits is 1800, while the sum is 25.

The square root of 49255 is about 221.9346750735. The cubic root of 49255 is about 36.6564250551.

The spelling of 49255 in words is "forty-nine thousand, two hundred fifty-five".