55943727842 has 16 divisors (see below), whose sum is σ = 86715878400. Its totient is φ = 27040379520.

The previous prime is 55943727841. The next prime is 55943727869. The reversal of 55943727842 is 24872734955.

It is not an unprimeable number, because it can be changed into a prime (55943727841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428042 + ... + 543237.

It is an arithmetic number, because the mean of its divisors is an integer number (5419742400).

Almost surely, 2^55943727842 is an apocalyptic number.

55943727842 is a deficient number, since it is larger than the sum of its proper divisors (30772150558).

55943727842 is a wasteful number, since it uses less digits than its factorization.

55943727842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972241.

The product of its digits is 16934400, while the sum is 56.

The spelling of 55943727842 in words is "fifty-five billion, nine hundred forty-three million, seven hundred twenty-seven thousand, eight hundred forty-two".