2553373643343 has 8 divisors (see below), whose sum is σ = 3404529435648. Its totient is φ = 1702233473304.

The previous prime is 2553373643341. The next prime is 2553373643347. The reversal of 2553373643343 is 3433463733552.

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

It is not a de Polignac number, because 2553373643343 - 2¹ = 2553373643341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553373643341) 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, 3518721 + ... + 4181882.

It is an arithmetic number, because the mean of its divisors is an integer number (425566179456).

Almost surely, 2^{2553373643343} is an apocalyptic number.

2553373643343 is a deficient number, since it is larger than the sum of its proper divisors (851155792305).

2553373643343 is a wasteful number, since it uses less digits than its factorization.

2553373643343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7811133.

The product of its digits is 24494400, while the sum is 51.

The spelling of 2553373643343 in words is "two trillion, five hundred fifty-three billion, three hundred seventy-three million, six hundred forty-three thousand, three hundred forty-three".