2555434424543 has 32 divisors (see below), whose sum is σ = 3431624942592. Its totient is φ = 1837778918400.

The previous prime is 2555434424537. The next prime is 2555434424551. The reversal of 2555434424543 is 3454244345552.

It is a cyclic number.

It is not a de Polignac number, because 2555434424543 - 2³² = 2551139457247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2555434424491 and 2555434424500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555434424593) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6115055 + ... + 6519567.

It is an arithmetic number, because the mean of its divisors is an integer number (107238279456).

Almost surely, 2^{2555434424543} is an apocalyptic number.

2555434424543 is a deficient number, since it is larger than the sum of its proper divisors (876190518049).

2555434424543 is a wasteful number, since it uses less digits than its factorization.

2555434424543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410855.

The product of its digits is 23040000, while the sum is 50.

The spelling of 2555434424543 in words is "two trillion, five hundred fifty-five billion, four hundred thirty-four million, four hundred twenty-four thousand, five hundred forty-three".