5405982906 has 16 divisors (see below), whose sum is σ = 10813659264. Its totient is φ = 1801712064.

The previous prime is 5405982893. The next prime is 5405982973. The reversal of 5405982906 is 6092895045.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26991 + ... + 107426.

It is an arithmetic number, because the mean of its divisors is an integer number (675853704).

Almost surely, 2^5405982906 is an apocalyptic number.

5405982906 is an abundant number, since it is smaller than the sum of its proper divisors (5407676358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5405982906 is a wasteful number, since it uses less digits than its factorization.

5405982906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141125.

The product of its (nonzero) digits is 777600, while the sum is 48.

The square root of 5405982906 is about 73525.3895331402. The cubic root of 5405982906 is about 1755.0583342758.

The spelling of 5405982906 in words is "five billion, four hundred five million, nine hundred eighty-two thousand, nine hundred six".