5403240540 has 48 divisors (see below), whose sum is σ = 16810083360. Its totient is φ = 1440864000.

The previous prime is 5403240533. The next prime is 5403240553. The reversal of 5403240540 is 450423045.

5403240540 is a `hidden beast` number, since 54 + 0 + 32 + 40 + 540 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5002461 + ... + 5003540.

It is an arithmetic number, because the mean of its divisors is an integer number (350210070).

Almost surely, 2^5403240540 is an apocalyptic number.

It is an amenable number.

5403240540 is an abundant number, since it is smaller than the sum of its proper divisors (11406842820).

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

5403240540 is a wasteful number, since it uses less digits than its factorization.

5403240540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10006019 (or 10006011 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 5403240540 is about 73506.7380584937. The cubic root of 5403240540 is about 1754.7615133602.

Adding to 5403240540 its reverse (450423045), we get a palindrome (5853663585).

The spelling of 5403240540 in words is "five billion, four hundred three million, two hundred forty thousand, five hundred forty".