52450443 has 16 divisors (see below), whose sum is σ = 79172640. Its totient is φ = 34306272.

The previous prime is 52450441. The next prime is 52450451. The reversal of 52450443 is 34405425.

It is not a de Polignac number, because 52450443 - 2¹ = 52450441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (52450441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16896 + ... + 19757.

It is an arithmetic number, because the mean of its divisors is an integer number (4948290).

Almost surely, 2^52450443 is an apocalyptic number.

52450443 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

52450443 is a deficient number, since it is larger than the sum of its proper divisors (26722197).

52450443 is a wasteful number, since it uses less digits than its factorization.

52450443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36715 (or 36709 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 52450443 is about 7242.2678078072. The cubic root of 52450443 is about 374.3257644771.

Adding to 52450443 its reverse (34405425), we get a palindrome (86855868).

The spelling of 52450443 in words is "fifty-two million, four hundred fifty thousand, four hundred forty-three".