5541024040 has 16 divisors (see below), whose sum is σ = 12467304180. Its totient is φ = 2216409600.

The previous prime is 5541024037. The next prime is 5541024061. The reversal of 5541024040 is 404201455.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4607965924 + 933058116 = 67882^2 + 30546^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5541023996 and 5541024014.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69262761 + ... + 69262840.

Almost surely, 2^5541024040 is an apocalyptic number.

It is an amenable number.

5541024040 is an abundant number, since it is smaller than the sum of its proper divisors (6926280140).

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

5541024040 is a wasteful number, since it uses less digits than its factorization.

5541024040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138525612 (or 138525608 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 5541024040 is about 74438.0550525066. The cubic root of 5541024040 is about 1769.5520630142.

Adding to 5541024040 its reverse (404201455), we get a palindrome (5945225495).

The spelling of 5541024040 in words is "five billion, five hundred forty-one million, twenty-four thousand, forty".