5540960128 has 64 divisors (see below), whose sum is σ = 12076081920. Its totient is φ = 2511521280.

The previous prime is 5540960111. The next prime is 5540960141. The reversal of 5540960128 is 8210690455.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 511375 + ... + 522097.

It is an arithmetic number, because the mean of its divisors is an integer number (188688780).

Almost surely, 2^5540960128 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 5540960128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6038040960).

5540960128 is an abundant number, since it is smaller than the sum of its proper divisors (6535121792).

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

5540960128 is a wasteful number, since it uses less digits than its factorization.

5540960128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11115 (or 11103 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The square root of 5540960128 is about 74437.6257547217. The cubic root of 5540960128 is about 1769.5452594555.

The spelling of 5540960128 in words is "five billion, five hundred forty million, nine hundred sixty thousand, one hundred twenty-eight".