2552446443 has 8 divisors (see below), whose sum is σ = 3495242128. Its totient is φ = 1655640864.

The previous prime is 2552446441. The next prime is 2552446483. The reversal of 2552446443 is 3446442552.

It is a happy number.

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

It is not a de Polignac number, because 2552446443 - 2¹ = 2552446441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2552446441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11497396 + ... + 11497617.

It is an arithmetic number, because the mean of its divisors is an integer number (436905266).

Almost surely, 2^2552446443 is an apocalyptic number.

2552446443 is a deficient number, since it is larger than the sum of its proper divisors (942795685).

2552446443 is a wasteful number, since it uses less digits than its factorization.

2552446443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22995053.

The product of its digits is 460800, while the sum is 39.

The square root of 2552446443 is about 50521.7422799333. The cubic root of 2552446443 is about 1366.6339734462.

Adding to 2552446443 its reverse (3446442552), we get a palindrome (5998888995).

The spelling of 2552446443 in words is "two billion, five hundred fifty-two million, four hundred forty-six thousand, four hundred forty-three".