56101252112 has 20 divisors (see below), whose sum is σ = 109388513196. Its totient is φ = 27871958400.

The previous prime is 56101252099. The next prime is 56101252133. The reversal of 56101252112 is 21125210165.

It can be written as a sum of positive squares in 2 ways, for example, as 22232002816 + 33869249296 = 149104^2 + 184036^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11164139 + ... + 11169162.

Almost surely, 2^56101252112 is an apocalyptic number.

It is an amenable number.

56101252112 is a deficient number, since it is larger than the sum of its proper divisors (53287261084).

56101252112 is a wasteful number, since it uses less digits than its factorization.

56101252112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22333466 (or 22333460 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 56101252112 its reverse (21125210165), we get a palindrome (77226462277).

The spelling of 56101252112 in words is "fifty-six billion, one hundred one million, two hundred fifty-two thousand, one hundred twelve".