49453161 has 4 divisors (see below), whose sum is σ = 65937552. Its totient is φ = 32968772.

The previous prime is 49453123. The next prime is 49453171. The reversal of 49453161 is 16135494.

49453161 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49453161 - 2⁶ = 49453097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49453111) 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, 8242191 + ... + 8242196.

It is an arithmetic number, because the mean of its divisors is an integer number (16484388).

Almost surely, 2^49453161 is an apocalyptic number.

It is an amenable number.

49453161 is a deficient number, since it is larger than the sum of its proper divisors (16484391).

49453161 is a wasteful number, since it uses less digits than its factorization.

49453161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16484390.

The product of its digits is 12960, while the sum is 33.

The square root of 49453161 is about 7032.2941491380. The cubic root of 49453161 is about 367.0551756219.

The spelling of 49453161 in words is "forty-nine million, four hundred fifty-three thousand, one hundred sixty-one".