56442353770 has 64 divisors (see below), whose sum is σ = 111808895616. Its totient is φ = 20344423680.

The previous prime is 56442353729. The next prime is 56442353771. The reversal of 56442353770 is 7735324465.

56442353770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 56442353770.

It is not an unprimeable number, because it can be changed into a prime (56442353771) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5997889 + ... + 6007291.

It is an arithmetic number, because the mean of its divisors is an integer number (1747013994).

Almost surely, 2^56442353770 is an apocalyptic number.

56442353770 is a deficient number, since it is larger than the sum of its proper divisors (55366541846).

56442353770 is a wasteful number, since it uses less digits than its factorization.

56442353770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9895.

The product of its (nonzero) digits is 2116800, while the sum is 46.

The spelling of 56442353770 in words is "fifty-six billion, four hundred forty-two million, three hundred fifty-three thousand, seven hundred seventy".