5385605406 has 64 divisors (see below), whose sum is σ = 11510553600. Its totient is φ = 1674017280.

The previous prime is 5385605377. The next prime is 5385605419. The reversal of 5385605406 is 6045065835.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8990695 + ... + 8991293.

It is an arithmetic number, because the mean of its divisors is an integer number (179852400).

Almost surely, 2^5385605406 is an apocalyptic number.

5385605406 is an abundant number, since it is smaller than the sum of its proper divisors (6124948194).

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

5385605406 is a wasteful number, since it uses less digits than its factorization.

5385605406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289.

The product of its (nonzero) digits is 432000, while the sum is 42.

The square root of 5385605406 is about 73386.6841191234. The cubic root of 5385605406 is about 1752.8503650386.

The spelling of 5385605406 in words is "five billion, three hundred eighty-five million, six hundred five thousand, four hundred six".