49311 has 6 divisors (see below), whose sum is σ = 71240. Its totient is φ = 32868.

The previous prime is 49307. The next prime is 49331. The reversal of 49311 is 11394.

49311 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 49311 - 2² = 49307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49331) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2731 + ... + 2748.

2⁴⁹³¹¹ is an apocalyptic number.

49311 is a deficient number, since it is larger than the sum of its proper divisors (21929).

49311 is a wasteful number, since it uses less digits than its factorization.

49311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5485 (or 5482 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 49311 is about 222.0608024844. The cubic root of 49311 is about 36.6703118506.

The spelling of 49311 in words is "forty-nine thousand, three hundred eleven".