53161241 has 8 divisors (see below), whose sum is σ = 61220544. Its totient is φ = 45218160.

The previous prime is 53161231. The next prime is 53161243. The reversal of 53161241 is 14216135.

53161241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53161241 is a prime.

It is a super-2 number, since 2×53161241² = 5652235089320162, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53161243) 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 7 ways as a sum of consecutive naturals, for example, 28070 + ... + 29903.

It is an arithmetic number, because the mean of its divisors is an integer number (7652568).

Almost surely, 2^53161241 is an apocalyptic number.

It is an amenable number.

53161241 is a deficient number, since it is larger than the sum of its proper divisors (8059303).

53161241 is a wasteful number, since it uses less digits than its factorization.

53161241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58111.

The product of its digits is 720, while the sum is 23.

The square root of 53161241 is about 7291.1755567947. The cubic root of 53161241 is about 376.0091125941.

Adding to 53161241 its reverse (14216135), we get a palindrome (67377376).

The spelling of 53161241 in words is "fifty-three million, one hundred sixty-one thousand, two hundred forty-one".