52647169 has 4 divisors (see below), whose sum is σ = 52698880. Its totient is φ = 52595460.

The previous prime is 52647167. The next prime is 52647227. The reversal of 52647169 is 96174625.

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 a cyclic number.

It is not a de Polignac number, because 52647169 - 2¹ = 52647167 is a prime.

It is a super-2 number, since 2×52647169² = 5543448807429122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52647163) 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, 24297 + ... + 26374.

It is an arithmetic number, because the mean of its divisors is an integer number (13174720).

Almost surely, 2^52647169 is an apocalyptic number.

It is an amenable number.

52647169 is a deficient number, since it is larger than the sum of its proper divisors (51711).

52647169 is a wasteful number, since it uses less digits than its factorization.

52647169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51710.

The product of its digits is 90720, while the sum is 40.

The square root of 52647169 is about 7255.8368917720. The cubic root of 52647169 is about 374.7931754320.

The spelling of 52647169 in words is "fifty-two million, six hundred forty-seven thousand, one hundred sixty-nine".