53411161 has 4 divisors (see below), whose sum is σ = 56553012. Its totient is φ = 50269312.

The previous prime is 53411131. The next prime is 53411177. The reversal of 53411161 is 16111435.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16111435 = 5 ⋅3222287.

It can be written as a sum of positive squares in 2 ways, for example, as 49632025 + 3779136 = 7045^2 + 1944^2 .

It is a cyclic number.

It is not a de Polignac number, because 53411161 - 2⁹ = 53410649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53411101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1570900 + ... + 1570933.

It is an arithmetic number, because the mean of its divisors is an integer number (14138253).

Almost surely, 2^53411161 is an apocalyptic number.

It is an amenable number.

53411161 is a deficient number, since it is larger than the sum of its proper divisors (3141851).

53411161 is a wasteful number, since it uses less digits than its factorization.

53411161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3141850.

The product of its digits is 360, while the sum is 22.

The square root of 53411161 is about 7308.2939869712. The cubic root of 53411161 is about 376.5974191581.

Adding to 53411161 its reverse (16111435), we get a palindrome (69522596).

The spelling of 53411161 in words is "fifty-three million, four hundred eleven thousand, one hundred sixty-one".