5545326779 has 16 divisors (see below), whose sum is σ = 5769259776. Its totient is φ = 5324390400.

The previous prime is 5545326769. The next prime is 5545326811. The reversal of 5545326779 is 9776235455.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5545326779 - 2⁴ = 5545326763 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 5545326779.

It is not an unprimeable number, because it can be changed into a prime (5545326769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2237489 + ... + 2239965.

It is an arithmetic number, because the mean of its divisors is an integer number (360578736).

Almost surely, 2^5545326779 is an apocalyptic number.

5545326779 is a deficient number, since it is larger than the sum of its proper divisors (223932997).

5545326779 is a wasteful number, since it uses less digits than its factorization.

5545326779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3046.

The product of its digits is 7938000, while the sum is 53.

The square root of 5545326779 is about 74466.9509178401. The cubic root of 5545326779 is about 1770.0099778130.

The spelling of 5545326779 in words is "five billion, five hundred forty-five million, three hundred twenty-six thousand, seven hundred seventy-nine".