5549248979 has 4 divisors (see below), whose sum is σ = 5589754584. Its totient is φ = 5508743376.

The previous prime is 5549248963. The next prime is 5549248981. The reversal of 5549248979 is 9798429455.

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

It is a cyclic number.

It is not a de Polignac number, because 5549248979 - 2⁴ = 5549248963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5549248079) 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, 20252597 + ... + 20252870.

It is an arithmetic number, because the mean of its divisors is an integer number (1397438646).

Almost surely, 2^5549248979 is an apocalyptic number.

5549248979 is a deficient number, since it is larger than the sum of its proper divisors (40505605).

5549248979 is a wasteful number, since it uses less digits than its factorization.

5549248979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40505604.

The product of its digits is 32659200, while the sum is 62.

The square root of 5549248979 is about 74493.2814353080. The cubic root of 5549248979 is about 1770.4271877923.

The spelling of 5549248979 in words is "five billion, five hundred forty-nine million, two hundred forty-eight thousand, nine hundred seventy-nine".