5511412240 has 40 divisors (see below), whose sum is σ = 13567803480. Its totient is φ = 2074884096.

The previous prime is 5511412229. The next prime is 5511412267. The reversal of 5511412240 is 422141155.

It can be written as a sum of positive squares in 4 ways, for example, as 1237913856 + 4273498384 = 35184^2 + 65372^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2024895 + ... + 2027614.

It is an arithmetic number, because the mean of its divisors is an integer number (339195087).

Almost surely, 2^5511412240 is an apocalyptic number.

It is an amenable number.

5511412240 is an abundant number, since it is smaller than the sum of its proper divisors (8056391240).

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

5511412240 is a wasteful number, since it uses less digits than its factorization.

5511412240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052539 (or 4052533 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 5511412240 is about 74238.8863063018. The cubic root of 5511412240 is about 1766.3942085271.

Adding to 5511412240 its reverse (422141155), we get a palindrome (5933553395).

The spelling of 5511412240 in words is "five billion, five hundred eleven million, four hundred twelve thousand, two hundred forty".