5405394635 has 8 divisors (see below), whose sum is σ = 6493024896. Its totient is φ = 4319948160.

The previous prime is 5405394551. The next prime is 5405394637. The reversal of 5405394635 is 5364935045.

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

It is not a de Polignac number, because 5405394635 - 2¹² = 5405390539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5405394637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540494 + ... + 550403.

It is an arithmetic number, because the mean of its divisors is an integer number (811628112).

Almost surely, 2^5405394635 is an apocalyptic number.

5405394635 is a deficient number, since it is larger than the sum of its proper divisors (1087630261).

5405394635 is a wasteful number, since it uses less digits than its factorization.

5405394635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091893.

The product of its (nonzero) digits is 972000, while the sum is 44.

The square root of 5405394635 is about 73521.3889626685. The cubic root of 5405394635 is about 1754.9946710227.

The spelling of 5405394635 in words is "five billion, four hundred five million, three hundred ninety-four thousand, six hundred thirty-five".