2551433533253 has 8 divisors (see below), whose sum is σ = 2789993400096. Its totient is φ = 2313975560400.

The previous prime is 2551433533217. The next prime is 2551433533277. The reversal of 2551433533253 is 3523353341552.

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 2551433533253 - 2¹⁰ = 2551433532229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551433533283) 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, 275468651 + ... + 275477912.

It is an arithmetic number, because the mean of its divisors is an integer number (348749175012).

Almost surely, 2^{2551433533253} is an apocalyptic number.

It is an amenable number.

2551433533253 is a deficient number, since it is larger than the sum of its proper divisors (238559866843).

2551433533253 is a wasteful number, since it uses less digits than its factorization.

2551433533253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550946995.

The product of its digits is 2430000, while the sum is 44.

The spelling of 2551433533253 in words is "two trillion, five hundred fifty-one billion, four hundred thirty-three million, five hundred thirty-three thousand, two hundred fifty-three".