2545550355343 has 8 divisors (see below), whose sum is σ = 2590801693200. Its totient is φ = 2500369231488.

The previous prime is 2545550355317. The next prime is 2545550355347. The reversal of 2545550355343 is 3435530555452.

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 2545550355343 - 2¹⁷ = 2545550224271 is a prime.

It is a super-2 number, since 2×2545550355343² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545550355347) 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, 17480346 + ... + 17625367.

It is an arithmetic number, because the mean of its divisors is an integer number (323850211650).

Almost surely, 2^{2545550355343} is an apocalyptic number.

2545550355343 is a deficient number, since it is larger than the sum of its proper divisors (45251337857).

2545550355343 is a wasteful number, since it uses less digits than its factorization.

2545550355343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35107001.

The product of its (nonzero) digits is 13500000, while the sum is 49.

The spelling of 2545550355343 in words is "two trillion, five hundred forty-five billion, five hundred fifty million, three hundred fifty-five thousand, three hundred forty-three".