5510725947521 has 8 divisors (see below), whose sum is σ = 5753392886400. Its totient is φ = 5268314855232.

The previous prime is 5510725947511. The next prime is 5510725947533. The reversal of 5510725947521 is 1257495270155.

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 5510725947521 - 2¹⁰ = 5510725946497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5510725947511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63917621 + ... + 64003778.

It is an arithmetic number, because the mean of its divisors is an integer number (719174110800).

Almost surely, 2^{5510725947521} is an apocalyptic number.

It is an amenable number.

5510725947521 is a deficient number, since it is larger than the sum of its proper divisors (242666938879).

5510725947521 is a wasteful number, since it uses less digits than its factorization.

5510725947521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127923295.

The product of its (nonzero) digits is 4410000, while the sum is 53.

The spelling of 5510725947521 in words is "five trillion, five hundred ten billion, seven hundred twenty-five million, nine hundred forty-seven thousand, five hundred twenty-one".