52164811 has 4 divisors (see below), whose sum is σ = 52179552. Its totient is φ = 52150072.

The previous prime is 52164803. The next prime is 52164817. The reversal of 52164811 is 11846125.

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 is a cyclic number.

It is not a de Polignac number, because 52164811 - 2³ = 52164803 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 52164811.

It is not an unprimeable number, because it can be changed into a prime (52164817) 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, 1485 + ... + 10321.

It is an arithmetic number, because the mean of its divisors is an integer number (13044888).

Almost surely, 2^52164811 is an apocalyptic number.

52164811 is a deficient number, since it is larger than the sum of its proper divisors (14741).

52164811 is an equidigital number, since it uses as much as digits as its factorization.

52164811 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14740.

The product of its digits is 1920, while the sum is 28.

The square root of 52164811 is about 7222.5210972347. The cubic root of 52164811 is about 373.6450324347.

It can be divided in two parts, 52164 and 811, that added together give a triangular number (52975 = T₃₂₅).

The spelling of 52164811 in words is "fifty-two million, one hundred sixty-four thousand, eight hundred eleven".