5504378544 has 240 divisors, whose sum is σ = 18451720800. Its totient is φ = 1566480384.

The previous prime is 5504378533. The next prime is 5504378563. The reversal of 5504378544 is 4458734055.

5504378544 is a `hidden beast` number, since 550 + 43 + 7 + 8 + 54 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 5504378544.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9673492 + ... + 9674060.

It is an arithmetic number, because the mean of its divisors is an integer number (76882170).

Almost surely, 2^5504378544 is an apocalyptic number.

5504378544 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5504378544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9225860400).

5504378544 is an abundant number, since it is smaller than the sum of its proper divisors (12947342256).

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

5504378544 is a wasteful number, since it uses less digits than its factorization.

5504378544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057 (or 1038 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 45.

The square root of 5504378544 is about 74191.4991356827. The cubic root of 5504378544 is about 1765.6424611588.

The spelling of 5504378544 in words is "five billion, five hundred four million, three hundred seventy-eight thousand, five hundred forty-four".