5541446880 has 288 divisors, whose sum is σ = 19279862784. Its totient is φ = 1449197568.

The previous prime is 5541446873. The next prime is 5541446887. The reversal of 5541446880 is 886441455.

It is a happy number.

5541446880 is a `hidden beast` number, since 5 + 541 + 44 + 68 + 8 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (5541446873) and next prime (5541446887).

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 (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5541446887) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 28712064 + ... + 28712256.

It is an arithmetic number, because the mean of its divisors is an integer number (66943968).

Almost surely, 2^5541446880 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 5541446880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9639931392).

5541446880 is an abundant number, since it is smaller than the sum of its proper divisors (13738415904).

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

5541446880 is a wasteful number, since it uses less digits than its factorization.

5541446880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 614400, while the sum is 45.

The square root of 5541446880 is about 74440.8952122420. The cubic root of 5541446880 is about 1769.5970738495.

The spelling of 5541446880 in words is "five billion, five hundred forty-one million, four hundred forty-six thousand, eight hundred eighty".