5541798729 has 8 divisors (see below), whose sum is σ = 7482597760. Its totient is φ = 3647766096.

The previous prime is 5541798727. The next prime is 5541798749. The reversal of 5541798729 is 9278971455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5541798729 - 2¹ = 5541798727 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5541798721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11691322 + ... + 11691795.

It is an arithmetic number, because the mean of its divisors is an integer number (935324720).

Almost surely, 2^5541798729 is an apocalyptic number.

It is an amenable number.

5541798729 is a deficient number, since it is larger than the sum of its proper divisors (1940799031).

5541798729 is a wasteful number, since it uses less digits than its factorization.

5541798729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23383199.

The product of its digits is 6350400, while the sum is 57.

The square root of 5541798729 is about 74443.2584523273. The cubic root of 5541798729 is about 1769.6345260287.

The spelling of 5541798729 in words is "five billion, five hundred forty-one million, seven hundred ninety-eight thousand, seven hundred twenty-nine".