5405824540 has 24 divisors (see below), whose sum is σ = 11359897920. Its totient is φ = 2160869568.

The previous prime is 5405824537. The next prime is 5405824549. The reversal of 5405824540 is 454285045.

It is a self number, because there is not a number n which added to its sum of digits gives 5405824540.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405824549) 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, 60660 + ... + 120379.

It is an arithmetic number, because the mean of its divisors is an integer number (473329080).

Almost surely, 2^5405824540 is an apocalyptic number.

It is an amenable number.

5405824540 is an abundant number, since it is smaller than the sum of its proper divisors (5954073380).

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

5405824540 is a wasteful number, since it uses less digits than its factorization.

5405824540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182541 (or 182539 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 37.

The square root of 5405824540 is about 73524.3125775413. The cubic root of 5405824540 is about 1755.0411962094.

The spelling of 5405824540 in words is "five billion, four hundred five million, eight hundred twenty-four thousand, five hundred forty".