2553133443 has 8 divisors (see below), whose sum is σ = 3890489088. Its totient is φ = 1458933384.

The previous prime is 2553133399. The next prime is 2553133447. The reversal of 2553133443 is 3443313552.

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

It is not a de Polignac number, because 2553133443 - 2¹⁴ = 2553117059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2553133447) 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, 60788871 + ... + 60788912.

It is an arithmetic number, because the mean of its divisors is an integer number (486311136).

Almost surely, 2^2553133443 is an apocalyptic number.

2553133443 is a deficient number, since it is larger than the sum of its proper divisors (1337355645).

2553133443 is a wasteful number, since it uses less digits than its factorization.

2553133443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121577793.

The product of its digits is 64800, while the sum is 33.

The square root of 2553133443 is about 50528.5408754300. The cubic root of 2553133443 is about 1366.7565739055.

Adding to 2553133443 its reverse (3443313552), we get a palindrome (5996446995).

The spelling of 2553133443 in words is "two billion, five hundred fifty-three million, one hundred thirty-three thousand, four hundred forty-three".