52454433 has 8 divisors (see below), whose sum is σ = 69972768. Its totient is φ = 34952864.

The previous prime is 52454377. The next prime is 52454443. The reversal of 52454433 is 33445425.

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 52454433 - 2⁸ = 52454177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52454433.

It is not an unprimeable number, because it can be changed into a prime (52454443) 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, 9541 + ... + 13997.

It is an arithmetic number, because the mean of its divisors is an integer number (8746596).

Almost surely, 2^52454433 is an apocalyptic number.

It is an amenable number.

52454433 is a deficient number, since it is larger than the sum of its proper divisors (17518335).

52454433 is a wasteful number, since it uses less digits than its factorization.

52454433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8383.

The product of its digits is 28800, while the sum is 30.

The square root of 52454433 is about 7242.5432687696. The cubic root of 52454433 is about 374.3352561156.

Subtracting from 52454433 its sum of digits (30), we obtain a triangular number (52454403 = T₁₀₂₄₂).

Adding to 52454433 its reverse (33445425), we get a palindrome (85899858).

The spelling of 52454433 in words is "fifty-two million, four hundred fifty-four thousand, four hundred thirty-three".