2554334543 has 2 divisors, whose sum is σ = 2554334544. Its totient is φ = 2554334542.

The previous prime is 2554334537. The next prime is 2554334569. The reversal of 2554334543 is 3454334552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2554334543 - 2⁴ = 2554334527 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2554334497 and 2554334506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2554334243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1277167271 + 1277167272.

It is an arithmetic number, because the mean of its divisors is an integer number (1277167272).

Almost surely, 2^2554334543 is an apocalyptic number.

2554334543 is a deficient number, since it is larger than the sum of its proper divisors (1).

2554334543 is an equidigital number, since it uses as much as digits as its factorization.

2554334543 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432000, while the sum is 38.

The square root of 2554334543 is about 50540.4248399239. The cubic root of 2554334543 is about 1366.9708666556.

Subtracting 2554334543 from its reverse (3454334552), we obtain a palindrome (900000009).

The spelling of 2554334543 in words is "two billion, five hundred fifty-four million, three hundred thirty-four thousand, five hundred forty-three".