52557171 has 8 divisors (see below), whose sum is σ = 70114704. Its totient is φ = 35018880.

The previous prime is 52557157. The next prime is 52557179. The reversal of 52557171 is 17175525.

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

It is not a de Polignac number, because 52557171 - 2⁹ = 52556659 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52557179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3735 + ... + 10911.

It is an arithmetic number, because the mean of its divisors is an integer number (8764338).

Almost surely, 2^52557171 is an apocalyptic number.

52557171 is a deficient number, since it is larger than the sum of its proper divisors (17557533).

52557171 is a wasteful number, since it uses less digits than its factorization.

52557171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9621.

The product of its digits is 12250, while the sum is 33.

The square root of 52557171 is about 7249.6324734431. The cubic root of 52557171 is about 374.5794895210.

The spelling of 52557171 in words is "fifty-two million, five hundred fifty-seven thousand, one hundred seventy-one".