5409554080 has 96 divisors (see below), whose sum is σ = 14735395584. Its totient is φ = 1838247936.

The previous prime is 5409554077. The next prime is 5409554089. The reversal of 5409554080 is 804559045.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (5409554089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105189 + ... + 147931.

It is an arithmetic number, because the mean of its divisors is an integer number (153493704).

Almost surely, 2^5409554080 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 5409554080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7367697792).

5409554080 is an abundant number, since it is smaller than the sum of its proper divisors (9325841504).

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

5409554080 is a wasteful number, since it uses less digits than its factorization.

5409554080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42878 (or 42870 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 40.

The square root of 5409554080 is about 73549.6708354293. The cubic root of 5409554080 is about 1755.4447110726. Note that the first 3 decimals are identical.

The spelling of 5409554080 in words is "five billion, four hundred nine million, five hundred fifty-four thousand, eighty".