5081255543 has 16 divisors (see below), whose sum is σ = 6258536256. Its totient is φ = 4017323520.

The previous prime is 5081255527. The next prime is 5081255567. The reversal of 5081255543 is 3455521805.

It is not a de Polignac number, because 5081255543 - 2⁴ = 5081255527 is a prime.

It is a super-4 number, since 4×5081255543⁴ (a number of 40 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 5081255497 and 5081255506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5081255573) 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, 105455 + ... + 145887.

It is an arithmetic number, because the mean of its divisors is an integer number (391158516).

Almost surely, 2^5081255543 is an apocalyptic number.

5081255543 is a deficient number, since it is larger than the sum of its proper divisors (1177280713).

5081255543 is a wasteful number, since it uses less digits than its factorization.

5081255543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41834.

The product of its (nonzero) digits is 120000, while the sum is 38.

The square root of 5081255543 is about 71282.9260272051. The cubic root of 5081255543 is about 1719.1892184425.

The spelling of 5081255543 in words is "five billion, eighty-one million, two hundred fifty-five thousand, five hundred forty-three".