54946664946 has 24 divisors (see below), whose sum is σ = 125316955920. Its totient is φ = 17351578296.

The previous prime is 54946664933. The next prime is 54946664947. The reversal of 54946664946 is 64946664945.

54946664946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (54946664947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80331040 + ... + 80331723.

It is an arithmetic number, because the mean of its divisors is an integer number (5221539830).

Almost surely, 2^54946664946 is an apocalyptic number.

54946664946 is an abundant number, since it is smaller than the sum of its proper divisors (70370290974).

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

54946664946 is a wasteful number, since it uses less digits than its factorization.

54946664946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160662790 (or 160662787 counting only the distinct ones).

The product of its digits is 134369280, while the sum is 63.

Subtracting 54946664946 from its reverse (64946664945), we obtain a palindrome (9999999999).

The spelling of 54946664946 in words is "fifty-four billion, nine hundred forty-six million, six hundred sixty-four thousand, nine hundred forty-six".