2543053421355 has 16 divisors (see below), whose sum is σ = 4074544581120. Its totient is φ = 1354408789088.

The previous prime is 2543053421353. The next prime is 2543053421369. The reversal of 2543053421355 is 5531243503452.

2543053421355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2543053421355 - 2¹ = 2543053421353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2543053421351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117886917 + ... + 117908486.

It is an arithmetic number, because the mean of its divisors is an integer number (254659036320).

Almost surely, 2^{2543053421355} is an apocalyptic number.

2543053421355 is a deficient number, since it is larger than the sum of its proper divisors (1531491159765).

2543053421355 is a wasteful number, since it uses less digits than its factorization.

2543053421355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235796130.

The product of its (nonzero) digits is 1080000, while the sum is 42.

The spelling of 2543053421355 in words is "two trillion, five hundred forty-three billion, fifty-three million, four hundred twenty-one thousand, three hundred fifty-five".