56575647042 has 16 divisors (see below), whose sum is σ = 113387523840. Its totient is φ = 18819177392.

The previous prime is 56575647031. The next prime is 56575647047. The reversal of 56575647042 is 24074657565.

56575647042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (56575647047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9839793 + ... + 9845540.

It is an arithmetic number, because the mean of its divisors is an integer number (7086720240).

Almost surely, 2^56575647042 is an apocalyptic number.

56575647042 is an abundant number, since it is smaller than the sum of its proper divisors (56811876798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56575647042 is a wasteful number, since it uses less digits than its factorization.

56575647042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19685817.

The product of its (nonzero) digits is 7056000, while the sum is 51.

The spelling of 56575647042 in words is "fifty-six billion, five hundred seventy-five million, six hundred forty-seven thousand, forty-two".