5445953279 has 8 divisors (see below), whose sum is σ = 5869330992. Its totient is φ = 5023212480.

The previous prime is 5445953273. The next prime is 5445953291. The reversal of 5445953279 is 9723595445.

It is a happy number.

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

It is not a de Polignac number, because 5445953279 - 2¹⁶ = 5445887743 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 5445953279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5445953273) 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 7 ways as a sum of consecutive naturals, for example, 141389 + ... + 175734.

It is an arithmetic number, because the mean of its divisors is an integer number (733666374).

Almost surely, 2^5445953279 is an apocalyptic number.

5445953279 is a deficient number, since it is larger than the sum of its proper divisors (423377713).

5445953279 is a wasteful number, since it uses less digits than its factorization.

5445953279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318457.

The product of its digits is 6804000, while the sum is 53.

The square root of 5445953279 is about 73796.7023585743. The cubic root of 5445953279 is about 1759.3731926654.

The spelling of 5445953279 in words is "five billion, four hundred forty-five million, nine hundred fifty-three thousand, two hundred seventy-nine".