52055171 has 4 divisors (see below), whose sum is σ = 59491632. Its totient is φ = 44618712.

The previous prime is 52055153. The next prime is 52055219. The reversal of 52055171 is 17155025.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52055171 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 52055171.

It is not an unprimeable number, because it can be changed into a prime (52055771) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3718220 + ... + 3718233.

It is an arithmetic number, because the mean of its divisors is an integer number (14872908).

Almost surely, 2^52055171 is an apocalyptic number.

52055171 is a deficient number, since it is larger than the sum of its proper divisors (7436461).

52055171 is an equidigital number, since it uses as much as digits as its factorization.

52055171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7436460.

The product of its (nonzero) digits is 1750, while the sum is 26.

The square root of 52055171 is about 7214.9269573572. The cubic root of 52055171 is about 373.3830731099.

The spelling of 52055171 in words is "fifty-two million, fifty-five thousand, one hundred seventy-one".