5541729251979 has 16 divisors (see below), whose sum is σ = 7478782262784. Its totient is φ = 3649590564000.

The previous prime is 5541729251969. The next prime is 5541729252011. The reversal of 5541729251979 is 9791529271455.

It is not a de Polignac number, because 5541729251979 - 2¹⁶ = 5541729186443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5541729251939) 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 15 ways as a sum of consecutive naturals, for example, 1213089 + ... + 3543309.

It is an arithmetic number, because the mean of its divisors is an integer number (467423891424).

Almost surely, 2^{5541729251979} is an apocalyptic number.

5541729251979 is a deficient number, since it is larger than the sum of its proper divisors (1937053010805).

5541729251979 is a wasteful number, since it uses less digits than its factorization.

5541729251979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2339858.

The product of its digits is 71442000, while the sum is 66.

The spelling of 5541729251979 in words is "five trillion, five hundred forty-one billion, seven hundred twenty-nine million, two hundred fifty-one thousand, nine hundred seventy-nine".