52445471 has 8 divisors (see below), whose sum is σ = 56855904. Its totient is φ = 48088800.

The previous prime is 52445429. The next prime is 52445483. The reversal of 52445471 is 17454425.

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

It is a cyclic number.

It is not a de Polignac number, because 52445471 - 2¹⁴ = 52429087 is a prime.

It is a super-3 number, since 3×52445471³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52445411) 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, 11396 + ... + 15321.

It is an arithmetic number, because the mean of its divisors is an integer number (7106988).

Almost surely, 2^52445471 is an apocalyptic number.

52445471 is a deficient number, since it is larger than the sum of its proper divisors (4410433).

52445471 is a wasteful number, since it uses less digits than its factorization.

52445471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26881.

The product of its digits is 22400, while the sum is 32.

The square root of 52445471 is about 7241.9245370274. The cubic root of 52445471 is about 374.3139361276.

Adding to 52445471 its reverse (17454425), we get a palindrome (69899896).

The spelling of 52445471 in words is "fifty-two million, four hundred forty-five thousand, four hundred seventy-one".