53948161 has 4 divisors (see below), whose sum is σ = 53983300. Its totient is φ = 53913024.

The previous prime is 53948159. The next prime is 53948171. The reversal of 53948161 is 16184935.

53948161 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 can be written as a sum of positive squares in 2 ways, for example, as 45427600 + 8520561 = 6740^2 + 2919^2 .

It is a cyclic number.

It is not a de Polignac number, because 53948161 - 2¹ = 53948159 is a prime.

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 53948161.

It is not an unprimeable number, because it can be changed into a prime (53948131) 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, 15156 + ... + 18373.

It is an arithmetic number, because the mean of its divisors is an integer number (13495825).

Almost surely, 2^53948161 is an apocalyptic number.

It is an amenable number.

53948161 is a deficient number, since it is larger than the sum of its proper divisors (35139).

53948161 is a wasteful number, since it uses less digits than its factorization.

53948161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35138.

The product of its digits is 25920, while the sum is 37.

The square root of 53948161 is about 7344.9411842438. The cubic root of 53948161 is about 377.8553261569.

The spelling of 53948161 in words is "fifty-three million, nine hundred forty-eight thousand, one hundred sixty-one".