5541392640 has 144 divisors (see below), whose sum is σ = 20226181248. Its totient is φ = 1266597888.

The previous prime is 5541392639. The next prime is 5541392707. The reversal of 5541392640 is 462931455.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76197 + ... + 129956.

It is an arithmetic number, because the mean of its divisors is an integer number (140459592).

Almost surely, 2^5541392640 is an apocalyptic number.

It is an amenable number.

5541392640 is an abundant number, since it is smaller than the sum of its proper divisors (14684788608).

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

5541392640 is a wasteful number, since it uses less digits than its factorization.

5541392640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206184 (or 206170 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 5541392640 is about 74440.5308954739. The cubic root of 5541392640 is about 1769.5913001915.

The spelling of 5541392640 in words is "five billion, five hundred forty-one million, three hundred ninety-two thousand, six hundred forty".