56448134078 has 64 divisors (see below), whose sum is σ = 102718627200. Its totient is φ = 22749941760.

The previous prime is 56448134047. The next prime is 56448134089. The reversal of 56448134078 is 87043184465.

56448134078 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11266838 + ... + 11271846.

It is an arithmetic number, because the mean of its divisors is an integer number (1604978550).

Almost surely, 2^56448134078 is an apocalyptic number.

56448134078 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

56448134078 is a deficient number, since it is larger than the sum of its proper divisors (46270493122).

56448134078 is a wasteful number, since it uses less digits than its factorization.

56448134078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5765.

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 56448134078 in words is "fifty-six billion, four hundred forty-eight million, one hundred thirty-four thousand, seventy-eight".