5503991040 has 288 divisors, whose sum is σ = 19831378560. Its totient is φ = 1445216256.

The previous prime is 5503991033. The next prime is 5503991047. The reversal of 5503991040 is 401993055.

5503991040 is a `hidden beast` number, since 550 + 3 + 99 + 10 + 4 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (5503991033) and next prime (5503991047).

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5503990986 and 5503991004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5503991047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2314332 + ... + 2316708.

Almost surely, 2^5503991040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5503991040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9915689280).

5503991040 is an abundant number, since it is smaller than the sum of its proper divisors (14327387520).

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

5503991040 is a wasteful number, since it uses less digits than its factorization.

5503991040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474 (or 2454 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 5503991040 is about 74188.8875775881. The cubic root of 5503991040 is about 1765.6010268977.

The spelling of 5503991040 in words is "five billion, five hundred three million, nine hundred ninety-one thousand, forty".