2553546445 has 8 divisors (see below), whose sum is σ = 3068340480. Its totient is φ = 2040114000.

The previous prime is 2553546419. The next prime is 2553546449. The reversal of 2553546445 is 5446453552.

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

It is a de Polignac number, because none of the positive numbers 2^k-2553546445 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553546449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336265 + ... + 343774.

It is an arithmetic number, because the mean of its divisors is an integer number (383542560).

Almost surely, 2^2553546445 is an apocalyptic number.

It is an amenable number.

2553546445 is a deficient number, since it is larger than the sum of its proper divisors (514794035).

2553546445 is an equidigital number, since it uses as much as digits as its factorization.

2553546445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 680795.

The product of its digits is 1440000, while the sum is 43.

The square root of 2553546445 is about 50532.6275291519. The cubic root of 2553546445 is about 1366.8302667195.

Adding to 2553546445 its reverse (5446453552), we get a palindrome (7999999997).

The spelling of 2553546445 in words is "two billion, five hundred fifty-three million, five hundred forty-six thousand, four hundred forty-five".