55049 has 2 divisors, whose sum is σ = 55050. Its totient is φ = 55048.

The previous prime is 55021. The next prime is 55051. The reversal of 55049 is 94055.

55049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53824 + 1225 = 232^2 + 35^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55049 is a prime.

Together with 55051, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p₅₅₉₄ and since 55049 and 5594 have the same sum of digits, it is a Honaker prime.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (55009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27524 + 27525.

It is an arithmetic number, because the mean of its divisors is an integer number (27525).

2⁵⁵⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

55049 is a deficient number, since it is larger than the sum of its proper divisors (1).

55049 is an equidigital number, since it uses as much as digits as its factorization.

55049 is an evil number, because the sum of its binary digits is even.

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

The square root of 55049 is about 234.6252330846. The cubic root of 55049 is about 38.0408148718.

The spelling of 55049 in words is "fifty-five thousand, forty-nine".