5781328195501 has 8 divisors (see below), whose sum is σ = 5904456370560. Its totient is φ = 5658205070208.

The previous prime is 5781328195471. The next prime is 5781328195549. The reversal of 5781328195501 is 1055918231875.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5781328195501 - 2¹⁹ = 5781327671213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5781328195801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1098190 + ... + 3573328.

It is an arithmetic number, because the mean of its divisors is an integer number (738057046320).

Almost surely, 2^{5781328195501} is an apocalyptic number.

It is an amenable number.

5781328195501 is a deficient number, since it is larger than the sum of its proper divisors (123128175059).

5781328195501 is a wasteful number, since it uses less digits than its factorization.

5781328195501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524883.

The product of its (nonzero) digits is 3024000, while the sum is 55.

The spelling of 5781328195501 in words is "five trillion, seven hundred eighty-one billion, three hundred twenty-eight million, one hundred ninety-five thousand, five hundred one".