54968543861 has 32 divisors (see below), whose sum is σ = 69873580800. Its totient is φ = 41995399680.

The previous prime is 54968543821. The next prime is 54968543881. The reversal of 54968543861 is 16834586945.

54968543861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 54968543861 - 2⁶ = 54968543797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54968543861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54968543821) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7297145 + ... + 7304673.

It is an arithmetic number, because the mean of its divisors is an integer number (2183549400).

Almost surely, 2^54968543861 is an apocalyptic number.

It is an amenable number.

54968543861 is a deficient number, since it is larger than the sum of its proper divisors (14905036939).

54968543861 is a wasteful number, since it uses less digits than its factorization.

54968543861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9389.

The product of its digits is 24883200, while the sum is 59.

The spelling of 54968543861 in words is "fifty-four billion, nine hundred sixty-eight million, five hundred forty-three thousand, eight hundred sixty-one".