55942068859 has 4 divisors (see below), whose sum is σ = 57454016704. Its totient is φ = 54430121016.

The previous prime is 55942068857. The next prime is 55942068863. The reversal of 55942068859 is 95886024955.

55942068859 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55942068859 - 2¹ = 55942068857 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55942068797 and 55942068806.

It is not an unprimeable number, because it can be changed into a prime (55942068851) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755973867 + ... + 755973940.

It is an arithmetic number, because the mean of its divisors is an integer number (14363504176).

Almost surely, 2^55942068859 is an apocalyptic number.

55942068859 is a deficient number, since it is larger than the sum of its proper divisors (1511947845).

55942068859 is a wasteful number, since it uses less digits than its factorization.

55942068859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511947844.

The product of its (nonzero) digits is 31104000, while the sum is 61.

It can be divided in two parts, 5594206 and 8859, that added together give a palindrome (5603065).

The spelling of 55942068859 in words is "fifty-five billion, nine hundred forty-two million, sixty-eight thousand, eight hundred fifty-nine".