5445818278 has 16 divisors (see below), whose sum is σ = 8346824640. Its totient is φ = 2663603136.

The previous prime is 5445818269. The next prime is 5445818299. The reversal of 5445818278 is 8728185445.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182500 + ... + 210232.

It is an arithmetic number, because the mean of its divisors is an integer number (521676540).

Almost surely, 2^5445818278 is an apocalyptic number.

5445818278 is a deficient number, since it is larger than the sum of its proper divisors (2901006362).

5445818278 is a wasteful number, since it uses less digits than its factorization.

5445818278 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29871.

The product of its digits is 2867200, while the sum is 52.

The square root of 5445818278 is about 73795.7876711130. The cubic root of 5445818278 is about 1759.3586547084.

The spelling of 5445818278 in words is "five billion, four hundred forty-five million, eight hundred eighteen thousand, two hundred seventy-eight".