54806999968 has 24 divisors (see below), whose sum is σ = 123315750432. Its totient is φ = 23488714176.

The previous prime is 54806999963. The next prime is 54807000011. The reversal of 54806999968 is 86999960845.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 54806999968.

It is not an unprimeable number, because it can be changed into a prime (54806999963) 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, 122336830 + ... + 122337277.

It is an arithmetic number, because the mean of its divisors is an integer number (5138156268).

Almost surely, 2^54806999968 is an apocalyptic number.

It is an amenable number.

54806999968 is an abundant number, since it is smaller than the sum of its proper divisors (68508750464).

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

54806999968 is a wasteful number, since it uses less digits than its factorization.

54806999968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244674124 (or 244674116 counting only the distinct ones).

The product of its (nonzero) digits is 302330880, while the sum is 73.

The spelling of 54806999968 in words is "fifty-four billion, eight hundred six million, nine hundred ninety-nine thousand, nine hundred sixty-eight".