56243142100 has 18 divisors (see below), whose sum is σ = 122047618574. Its totient is φ = 22497256800.

The previous prime is 56243142083. The next prime is 56243142119. The reversal of 56243142100 is 124134265.

56243142100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 15350724 + 56227791376 = 3918^2 + 237124^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 281215611 + ... + 281215810.

Almost surely, 2^56243142100 is an apocalyptic number.

56243142100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56243142100 is an abundant number, since it is smaller than the sum of its proper divisors (65804476474).

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

56243142100 is a wasteful number, since it uses less digits than its factorization.

56243142100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562431435 (or 562431428 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 56243142100 its reverse (124134265), we get a palindrome (56367276365).

The spelling of 56243142100 in words is "fifty-six billion, two hundred forty-three million, one hundred forty-two thousand, one hundred".