54339305678 has 12 divisors (see below), whose sum is σ = 94816543752. Its totient is φ = 23288273820.

The previous prime is 54339305651. The next prime is 54339305687. The reversal of 54339305678 is 87650393345.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 277241258 + ... + 277241453.

It is an arithmetic number, because the mean of its divisors is an integer number (7901378646).

Almost surely, 2^54339305678 is an apocalyptic number.

54339305678 is a deficient number, since it is larger than the sum of its proper divisors (40477238074).

54339305678 is a wasteful number, since it uses less digits than its factorization.

54339305678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554482727 (or 554482720 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 53.

The spelling of 54339305678 in words is "fifty-four billion, three hundred thirty-nine million, three hundred five thousand, six hundred seventy-eight".