49716811 has 4 divisors (see below), whose sum is σ = 49737352. Its totient is φ = 49696272.

The previous prime is 49716803. The next prime is 49716829. The reversal of 49716811 is 11861794.

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

It is a cyclic number.

It is not a de Polignac number, because 49716811 - 2³ = 49716803 is a prime.

It is a super-2 number, since 2×49716811² = 4943522592019442, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49716871) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6066 + ... + 11671.

It is an arithmetic number, because the mean of its divisors is an integer number (12434338).

Almost surely, 2^49716811 is an apocalyptic number.

49716811 is a deficient number, since it is larger than the sum of its proper divisors (20541).

49716811 is a wasteful number, since it uses less digits than its factorization.

49716811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20540.

The product of its digits is 12096, while the sum is 37.

The square root of 49716811 is about 7051.0148914890. The cubic root of 49716811 is about 367.7063144987.

The spelling of 49716811 in words is "forty-nine million, seven hundred sixteen thousand, eight hundred eleven".