54699847928 has 32 divisors (see below), whose sum is σ = 112767068160. Its totient is φ = 24667786080.

The previous prime is 54699847919. The next prime is 54699847933. The reversal of 54699847928 is 82974899645.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2436026 + ... + 2458377.

It is an arithmetic number, because the mean of its divisors is an integer number (3523970880).

Almost surely, 2^54699847928 is an apocalyptic number.

It is an amenable number.

54699847928 is an abundant number, since it is smaller than the sum of its proper divisors (58067220232).

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

54699847928 is a wasteful number, since it uses less digits than its factorization.

54699847928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4894547 (or 4894543 counting only the distinct ones).

The product of its digits is 313528320, while the sum is 71.

The spelling of 54699847928 in words is "fifty-four billion, six hundred ninety-nine million, eight hundred forty-seven thousand, nine hundred twenty-eight".