49992811 has 8 divisors (see below), whose sum is σ = 54609984. Its totient is φ = 45387720.

The previous prime is 49992793. The next prime is 49992821. The reversal of 49992811 is 11829994.

It is a happy number.

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 49992811 - 2⁵ = 49992779 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49992821) 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, 7140 + ... + 12286.

It is an arithmetic number, because the mean of its divisors is an integer number (6826248).

Almost surely, 2^49992811 is an apocalyptic number.

49992811 is a deficient number, since it is larger than the sum of its proper divisors (4617173).

49992811 is a wasteful number, since it uses less digits than its factorization.

49992811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6041.

The product of its digits is 46656, while the sum is 43.

The square root of 49992811 is about 7070.5594545269. The cubic root of 49992811 is about 368.3854926828.

The spelling of 49992811 in words is "forty-nine million, nine hundred ninety-two thousand, eight hundred eleven".