49810771 has 4 divisors (see below), whose sum is σ = 49952232. Its totient is φ = 49669312.

The previous prime is 49810763. The next prime is 49810781. The reversal of 49810771 is 17701894.

49810771 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 49810771 - 2³ = 49810763 is a prime.

It is a super-2 number, since 2×49810771² = 4962225815228882, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49810771.

It is not an unprimeable number, because it can be changed into a prime (49810721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70201 + ... + 70906.

It is an arithmetic number, because the mean of its divisors is an integer number (12488058).

Almost surely, 2^49810771 is an apocalyptic number.

49810771 is a deficient number, since it is larger than the sum of its proper divisors (141461).

49810771 is a wasteful number, since it uses less digits than its factorization.

49810771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141460.

The product of its (nonzero) digits is 14112, while the sum is 37.

The square root of 49810771 is about 7057.6746170392. The cubic root of 49810771 is about 367.9378119356.

The spelling of 49810771 in words is "forty-nine million, eight hundred ten thousand, seven hundred seventy-one".