49055 has 4 divisors (see below), whose sum is σ = 58872. Its totient is φ = 39240.

The previous prime is 49043. The next prime is 49057. The reversal of 49055 is 55094.

49055 = 25² + 26² + ... + 54².

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

It is not a de Polignac number, because 49055 - 2⁶ = 48991 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 49055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4901 + ... + 4910.

It is an arithmetic number, because the mean of its divisors is an integer number (14718).

2⁴⁹⁰⁵⁵ is an apocalyptic number.

49055 is a deficient number, since it is larger than the sum of its proper divisors (9817).

49055 is an equidigital number, since it uses as much as digits as its factorization.

49055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9816.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 49055 is about 221.4836337069. The cubic root of 49055 is about 36.6067432607.

It can be divided in two parts, 490 and 55, that added together give a palindrome (545).

The spelling of 49055 in words is "forty-nine thousand, fifty-five".