53248161 has 4 divisors (see below), whose sum is σ = 70997552. Its totient is φ = 35498772.

The previous prime is 53248141. The next prime is 53248193. The reversal of 53248161 is 16184235.

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 not a de Polignac number, because 53248161 - 2⁷ = 53248033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53248141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8874691 + ... + 8874696.

It is an arithmetic number, because the mean of its divisors is an integer number (17749388).

Almost surely, 2^53248161 is an apocalyptic number.

It is an amenable number.

53248161 is a deficient number, since it is larger than the sum of its proper divisors (17749391).

53248161 is a wasteful number, since it uses less digits than its factorization.

53248161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17749390.

The product of its digits is 5760, while the sum is 30.

The square root of 53248161 is about 7297.1337523715. The cubic root of 53248161 is about 376.2139292065.

The spelling of 53248161 in words is "fifty-three million, two hundred forty-eight thousand, one hundred sixty-one".