54869185684 has 6 divisors (see below), whose sum is σ = 96021074954. Its totient is φ = 27434592840.

The previous prime is 54869185621. The next prime is 54869185691. The reversal of 54869185684 is 48658196845.

It can be written as a sum of positive squares in only one way, i.e., 29083891600 + 25785294084 = 170540^2 + 160578^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6858648207 + ... + 6858648214.

Almost surely, 2^54869185684 is an apocalyptic number.

It is an amenable number.

54869185684 is a deficient number, since it is larger than the sum of its proper divisors (41151889270).

54869185684 is a wasteful number, since it uses less digits than its factorization.

54869185684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13717296425 (or 13717296423 counting only the distinct ones).

The product of its digits is 66355200, while the sum is 64.

The spelling of 54869185684 in words is "fifty-four billion, eight hundred sixty-nine million, one hundred eighty-five thousand, six hundred eighty-four".