5503400240 has 80 divisors (see below), whose sum is σ = 14224256256. Its totient is φ = 1966464000.

The previous prime is 5503400219. The next prime is 5503400291. The reversal of 5503400240 is 420043055.

It is a tau number, because it is divible by the number of its divisors (80).

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, 53111 + ... + 117590.

Almost surely, 2^5503400240 is an apocalyptic number.

It is an amenable number.

5503400240 is an abundant number, since it is smaller than the sum of its proper divisors (8720856016).

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

5503400240 is a wasteful number, since it uses less digits than its factorization.

5503400240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170758 (or 170752 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 5503400240 is about 74184.9057423409. The cubic root of 5503400240 is about 1765.5378512612.

Adding to 5503400240 its reverse (420043055), we get a palindrome (5923443295).

The spelling of 5503400240 in words is "five billion, five hundred three million, four hundred thousand, two hundred forty".