52055161 has 4 divisors (see below), whose sum is σ = 52069732. Its totient is φ = 52040592.

The previous prime is 52055153. The next prime is 52055219. The reversal of 52055161 is 16155025.

52055161 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 brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 34574400 + 17480761 = 5880^2 + 4181^2 .

It is a cyclic number.

It is not a de Polignac number, because 52055161 - 2³ = 52055153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52055761) 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, 2131 + ... + 10423.

It is an arithmetic number, because the mean of its divisors is an integer number (13017433).

Almost surely, 2^52055161 is an apocalyptic number.

It is an amenable number.

52055161 is a deficient number, since it is larger than the sum of its proper divisors (14571).

52055161 is an equidigital number, since it uses as much as digits as its factorization.

52055161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14570.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 52055161 is about 7214.9262643495. The cubic root of 52055161 is about 373.3830492005.

The spelling of 52055161 in words is "fifty-two million, fifty-five thousand, one hundred sixty-one".