5403655680 has 240 divisors, whose sum is σ = 17832264912. Its totient is φ = 1395097600.

The previous prime is 5403655667. The next prime is 5403655709. The reversal of 5403655680 is 865563045.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41249215 + ... + 41249345.

Almost surely, 2^5403655680 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 5403655680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8916132456).

5403655680 is an abundant number, since it is smaller than the sum of its proper divisors (12428609232).

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

5403655680 is an equidigital number, since it uses as much as digits as its factorization.

5403655680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 42.

The square root of 5403655680 is about 73509.5618270168. The cubic root of 5403655680 is about 1754.8064526291.

The spelling of 5403655680 in words is "five billion, four hundred three million, six hundred fifty-five thousand, six hundred eighty".