49881611 has 8 divisors (see below), whose sum is σ = 53783184. Its totient is φ = 45989280.

The previous prime is 49881599. The next prime is 49881647. The reversal of 49881611 is 11618894.

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 49881611 - 2¹⁰ = 49880587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49881011) 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, 12425 + ... + 15941.

It is an arithmetic number, because the mean of its divisors is an integer number (6722898).

Almost surely, 2^49881611 is an apocalyptic number.

49881611 is a deficient number, since it is larger than the sum of its proper divisors (3901573).

49881611 is a wasteful number, since it uses less digits than its factorization.

49881611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4621.

The product of its digits is 13824, while the sum is 38.

The square root of 49881611 is about 7062.6914841298. The cubic root of 49881611 is about 368.1121542018.

The spelling of 49881611 in words is "forty-nine million, eight hundred eighty-one thousand, six hundred eleven".