28053927545 has 8 divisors (see below), whose sum is σ = 38473957824. Its totient is φ = 19236978864.

The previous prime is 28053927529. The next prime is 28053927569. The reversal of 28053927545 is 54572935082.

It is a happy number.

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 28053927545 - 2⁴ = 28053927529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 28053927493 and 28053927502.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400770359 + ... + 400770428.

It is an arithmetic number, because the mean of its divisors is an integer number (4809244728).

Almost surely, 2^28053927545 is an apocalyptic number.

It is an amenable number.

28053927545 is a deficient number, since it is larger than the sum of its proper divisors (10420030279).

28053927545 is an equidigital number, since it uses as much as digits as its factorization.

28053927545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801540799.

The product of its (nonzero) digits is 3024000, while the sum is 50.

The spelling of 28053927545 in words is "twenty-eight billion, fifty-three million, nine hundred twenty-seven thousand, five hundred forty-five".