56143748770 has 32 divisors (see below), whose sum is σ = 104674913280. Its totient is φ = 21658854720.

The previous prime is 56143748761. The next prime is 56143748783. The reversal of 56143748770 is 7784734165.

56143748770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218230 + ... + 399889.

It is an arithmetic number, because the mean of its divisors is an integer number (3271091040).

Almost surely, 2^56143748770 is an apocalyptic number.

56143748770 is a deficient number, since it is larger than the sum of its proper divisors (48531164510).

56143748770 is a wasteful number, since it uses less digits than its factorization.

56143748770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618450.

The product of its (nonzero) digits is 3951360, while the sum is 52.

The spelling of 56143748770 in words is "fifty-six billion, one hundred forty-three million, seven hundred forty-eight thousand, seven hundred seventy".