5409494654 has 16 divisors (see below), whose sum is σ = 8314197696. Its totient is φ = 2638128000.

The previous prime is 5409494647. The next prime is 5409494659. The reversal of 5409494654 is 4564949045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5409494659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647834 + ... + 656130.

It is an arithmetic number, because the mean of its divisors is an integer number (519637356).

Almost surely, 2^5409494654 is an apocalyptic number.

5409494654 is a deficient number, since it is larger than the sum of its proper divisors (2904703042).

5409494654 is a wasteful number, since it uses less digits than its factorization.

5409494654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16291.

The product of its (nonzero) digits is 3110400, while the sum is 50.

The square root of 5409494654 is about 73549.2668488273. The cubic root of 5409494654 is about 1755.4382829741.

The spelling of 5409494654 in words is "five billion, four hundred nine million, four hundred ninety-four thousand, six hundred fifty-four".