5489951040 has 448 divisors, whose sum is σ = 22659563520. Its totient is φ = 1225082880.

The previous prime is 5489951039. The next prime is 5489951059. The reversal of 5489951040 is 401599845.

5489951040 is a `hidden beast` number, since 5 + 4 + 8 + 99 + 510 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 2599585 + ... + 2601695.

Almost surely, 2^5489951040 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 5489951040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11329781760).

5489951040 is an abundant number, since it is smaller than the sum of its proper divisors (17169612480).

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

5489951040 is a wasteful number, since it uses less digits than its factorization.

5489951040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187 (or 2171 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The square root of 5489951040 is about 74094.2038218915. The cubic root of 5489951040 is about 1764.0984719891.

The spelling of 5489951040 in words is "five billion, four hundred eighty-nine million, nine hundred fifty-one thousand, forty".