5445178705 has 4 divisors (see below), whose sum is σ = 6534214452. Its totient is φ = 4356142960.

The previous prime is 5445178691. The next prime is 5445178757. The reversal of 5445178705 is 5078715445.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2291345424 + 3153833281 = 47868^2 + 56159^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5445178705 is a prime.

It is a super-2 number, since 2×5445178705² = 59299942258770954050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 544517866 + ... + 544517875.

It is an arithmetic number, because the mean of its divisors is an integer number (1633553613).

Almost surely, 2^5445178705 is an apocalyptic number.

It is an amenable number.

5445178705 is a deficient number, since it is larger than the sum of its proper divisors (1089035747).

5445178705 is a wasteful number, since it uses less digits than its factorization.

5445178705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1089035746.

The product of its (nonzero) digits is 784000, while the sum is 46.

The square root of 5445178705 is about 73791.4541461272. The cubic root of 5445178705 is about 1759.2897772512.

The spelling of 5445178705 in words is "five billion, four hundred forty-five million, one hundred seventy-eight thousand, seven hundred five".