49816171 has 16 divisors (see below), whose sum is σ = 56060640. Its totient is φ = 44029440.

The previous prime is 49816147. The next prime is 49816187. The reversal of 49816171 is 17161894.

49816171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 49816171 - 2¹⁹ = 49291883 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

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 49816171.

It is not an unprimeable number, because it can be changed into a prime (49816111) 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 15 ways as a sum of consecutive naturals, for example, 16876 + ... + 19606.

It is an arithmetic number, because the mean of its divisors is an integer number (3503790).

Almost surely, 2^49816171 is an apocalyptic number.

49816171 is a deficient number, since it is larger than the sum of its proper divisors (6244469).

49816171 is a wasteful number, since it uses less digits than its factorization.

49816171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2814.

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

The square root of 49816171 is about 7058.0571689382. The cubic root of 49816171 is about 367.9511075364.

The spelling of 49816171 in words is "forty-nine million, eight hundred sixteen thousand, one hundred seventy-one".