5254331543 has 4 divisors (see below), whose sum is σ = 5353469928. Its totient is φ = 5155193160.

The previous prime is 5254331519. The next prime is 5254331567. The reversal of 5254331543 is 3451334525.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5254331519) and next prime (5254331567).

It is a cyclic number.

It is not a de Polignac number, because 5254331543 - 2²⁶ = 5187222679 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5254331513) 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 in 3 ways as a sum of consecutive naturals, for example, 49569113 + ... + 49569218.

It is an arithmetic number, because the mean of its divisors is an integer number (1338367482).

Almost surely, 2^5254331543 is an apocalyptic number.

5254331543 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

5254331543 is a deficient number, since it is larger than the sum of its proper divisors (99138385).

5254331543 is an equidigital number, since it uses as much as digits as its factorization.

5254331543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99138384.

The product of its digits is 108000, while the sum is 35.

The square root of 5254331543 is about 72486.7680545905. The cubic root of 5254331543 is about 1738.4911770446.

The spelling of 5254331543 in words is "five billion, two hundred fifty-four million, three hundred thirty-one thousand, five hundred forty-three".