54578707868 has 24 divisors (see below), whose sum is σ = 102877864320. Its totient is φ = 25251836400.

The previous prime is 54578707867. The next prime is 54578707889. The reversal of 54578707868 is 86870787545.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54578707867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8347208 + ... + 8353743.

It is an arithmetic number, because the mean of its divisors is an integer number (4286577680).

Almost surely, 2^54578707868 is an apocalyptic number.

It is an amenable number.

54578707868 is a deficient number, since it is larger than the sum of its proper divisors (48299156452).

54578707868 is a wasteful number, since it uses less digits than its factorization.

54578707868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16701017 (or 16701015 counting only the distinct ones).

The product of its (nonzero) digits is 105369600, while the sum is 65.

The spelling of 54578707868 in words is "fifty-four billion, five hundred seventy-eight million, seven hundred seven thousand, eight hundred sixty-eight".