5458778543 has 2 divisors, whose sum is σ = 5458778544. Its totient is φ = 5458778542.

The previous prime is 5458778537. The next prime is 5458778573. The reversal of 5458778543 is 3458778545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5458778543 - 2⁸ = 5458778287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5458778573) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2729389271 + 2729389272.

It is an arithmetic number, because the mean of its divisors is an integer number (2729389272).

Almost surely, 2^5458778543 is an apocalyptic number.

5458778543 is a deficient number, since it is larger than the sum of its proper divisors (1).

5458778543 is an equidigital number, since it uses as much as digits as its factorization.

5458778543 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18816000, while the sum is 56.

The square root of 5458778543 is about 73883.5471739142. The cubic root of 5458778543 is about 1760.7532226019.

The spelling of 5458778543 in words is "five billion, four hundred fifty-eight million, seven hundred seventy-eight thousand, five hundred forty-three".