49511 has 8 divisors (see below), whose sum is σ = 61824. Its totient is φ = 38520.

The previous prime is 49499. The next prime is 49523. The reversal of 49511 is 11594.

49511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49499) and next prime (49523).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49511 - 2¹⁰ = 48487 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245 + ... + 398.

It is an arithmetic number, because the mean of its divisors is an integer number (7728).

2⁴⁹⁵¹¹ is an apocalyptic number.

49511 is a deficient number, since it is larger than the sum of its proper divisors (12313).

49511 is a wasteful number, since it uses less digits than its factorization.

49511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661.

The product of its digits is 180, while the sum is 20.

The square root of 49511 is about 222.5106739013. The cubic root of 49511 is about 36.7198218942.

It can be divided in two parts, 495 and 11, that multiplied together give a palindrome (5445).

The spelling of 49511 in words is "forty-nine thousand, five hundred eleven".