5510040040 has 16 divisors (see below), whose sum is σ = 12397590180. Its totient is φ = 2204016000.

The previous prime is 5510039999. The next prime is 5510040047. The reversal of 5510040040 is 400400155.

It can be written as a sum of positive squares in 2 ways, for example, as 5485179844 + 24860196 = 74062^2 + 4986^2 .

It is not an unprimeable number, because it can be changed into a prime (5510040047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68875461 + ... + 68875540.

Almost surely, 2^5510040040 is an apocalyptic number.

It is an amenable number.

5510040040 is an abundant number, since it is smaller than the sum of its proper divisors (6887550140).

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

5510040040 is a wasteful number, since it uses less digits than its factorization.

5510040040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137751012 (or 137751008 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 5510040040 is about 74229.6439436429. The cubic root of 5510040040 is about 1766.2476007725.

Adding to 5510040040 its reverse (400400155), we get a palindrome (5910440195).

The spelling of 5510040040 in words is "five billion, five hundred ten million, forty thousand, forty".