56128000441 has 8 divisors (see below), whose sum is σ = 56356731200. Its totient is φ = 55899568368.

The previous prime is 56128000433. The next prime is 56128000463. The reversal of 56128000441 is 14400082165.

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 56128000441 - 2³ = 56128000433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56128000421) 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, 305860 + ... + 453658.

It is an arithmetic number, because the mean of its divisors is an integer number (7044591400).

Almost surely, 2^56128000441 is an apocalyptic number.

It is an amenable number.

56128000441 is a deficient number, since it is larger than the sum of its proper divisors (228730759).

56128000441 is a wasteful number, since it uses less digits than its factorization.

56128000441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149343.

The product of its (nonzero) digits is 7680, while the sum is 31.

The spelling of 56128000441 in words is "fifty-six billion, one hundred twenty-eight million, four hundred forty-one", and thus it is an aban number.