56123952243888 has 40 divisors (see below), whose sum is σ = 144987365076336. Its totient is φ = 18707921056000.

The previous prime is 56123952243841. The next prime is 56123952243901. The reversal of 56123952243888 is 88834225932165.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13714438 + ... + 17330138.

Almost surely, 2^{56123952243888} is an apocalyptic number.

It is an amenable number.

56123952243888 is an abundant number, since it is smaller than the sum of its proper divisors (88863412832448).

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

56123952243888 is a wasteful number, since it uses less digits than its factorization.

56123952243888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3939093 (or 3939087 counting only the distinct ones).

The product of its digits is 199065600, while the sum is 66.

The spelling of 56123952243888 in words is "fifty-six trillion, one hundred twenty-three billion, nine hundred fifty-two million, two hundred forty-three thousand, eight hundred eighty-eight".