49959 has 24 divisors (see below), whose sum is σ = 90272. Its totient is φ = 25920.

The previous prime is 49957. The next prime is 49991. The reversal of 49959 is 95994.

49959 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 49959 - 2¹ = 49957 is a prime.

49959 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49957) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 789 + ... + 849.

2⁴⁹⁹⁵⁹ is an apocalyptic number.

49959 is a deficient number, since it is larger than the sum of its proper divisors (40313).

49959 is a wasteful number, since it uses less digits than its factorization.

49959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87 (or 84 counting only the distinct ones).

The product of its digits is 14580, while the sum is 36.

The square root of 49959 is about 223.5151001610. The cubic root of 49959 is about 36.8302425467.

The spelling of 49959 in words is "forty-nine thousand, nine hundred fifty-nine".