56541161444 has 12 divisors (see below), whose sum is σ = 100423854384. Its totient is φ = 27848631624.

The previous prime is 56541161431. The next prime is 56541161447. The reversal of 56541161444 is 44416114565.

It is not an unprimeable number, because it can be changed into a prime (56541161447) 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 3 ways as a sum of consecutive naturals, for example, 105486974 + ... + 105487509.

It is an arithmetic number, because the mean of its divisors is an integer number (8368654532).

Almost surely, 2^56541161444 is an apocalyptic number.

It is an amenable number.

56541161444 is a deficient number, since it is larger than the sum of its proper divisors (43882692940).

56541161444 is a wasteful number, since it uses less digits than its factorization.

56541161444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210974554 (or 210974552 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

The spelling of 56541161444 in words is "fifty-six billion, five hundred forty-one million, one hundred sixty-one thousand, four hundred forty-four".