56478245594 has 8 divisors (see below), whose sum is σ = 85147406388. Its totient is φ = 28095776800.

The previous prime is 56478245591. The next prime is 56478245609. The reversal of 56478245594 is 49554287465.

It can be written as a sum of positive squares in 2 ways, for example, as 53551976569 + 2926269025 = 231413^2 + 54095^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (56478245591) 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, 71672507 + ... + 71673294.

Almost surely, 2^56478245594 is an apocalyptic number.

56478245594 is a deficient number, since it is larger than the sum of its proper divisors (28669160794).

56478245594 is a wasteful number, since it uses less digits than its factorization.

56478245594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143346000.

The product of its digits is 48384000, while the sum is 59.

The spelling of 56478245594 in words is "fifty-six billion, four hundred seventy-eight million, two hundred forty-five thousand, five hundred ninety-four".