5545018979 has 8 divisors (see below), whose sum is σ = 6073652160. Its totient is φ = 5038880896.

The previous prime is 5545018951. The next prime is 5545018981. The reversal of 5545018979 is 9798105455.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5545018979 - 2⁸ = 5545018723 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 5545018979.

It is not an unprimeable number, because it can be changed into a prime (5545018909) 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, 5623259 + ... + 5624244.

It is an arithmetic number, because the mean of its divisors is an integer number (759206520).

Almost surely, 2^5545018979 is an apocalyptic number.

5545018979 is a deficient number, since it is larger than the sum of its proper divisors (528633181).

5545018979 is a wasteful number, since it uses less digits than its factorization.

5545018979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11247549.

The product of its (nonzero) digits is 2268000, while the sum is 53.

The square root of 5545018979 is about 74464.8842005411. The cubic root of 5545018979 is about 1769.9772283663.

The spelling of 5545018979 in words is "five billion, five hundred forty-five million, eighteen thousand, nine hundred seventy-nine".