5043546091 has 4 divisors (see below), whose sum is σ = 5138707392. Its totient is φ = 4948384792.

The previous prime is 5043546071. The next prime is 5043546097. The reversal of 5043546091 is 1906453405.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1906453405 = 5 ⋅381290681.

It is a cyclic number.

It is not a de Polignac number, because 5043546091 - 2¹⁷ = 5043415019 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5043546091.

It is not an unprimeable number, because it can be changed into a prime (5043546097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47580571 + ... + 47580676.

It is an arithmetic number, because the mean of its divisors is an integer number (1284676848).

Almost surely, 2^5043546091 is an apocalyptic number.

5043546091 is a deficient number, since it is larger than the sum of its proper divisors (95161301).

5043546091 is an equidigital number, since it uses as much as digits as its factorization.

5043546091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95161300.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 5043546091 is about 71017.9279548481. The cubic root of 5043546091 is about 1714.9257891599.

Adding to 5043546091 its reverse (1906453405), we get a palindrome (6949999496).

The spelling of 5043546091 in words is "five billion, forty-three million, five hundred forty-six thousand, ninety-one".