54223979528 has 8 divisors (see below), whose sum is σ = 101669961630. Its totient is φ = 27111989760.

The previous prime is 54223979507. The next prime is 54223979531. The reversal of 54223979528 is 82597932245.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 33952484644 + 20271494884 = 184262^2 + 142378^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3388998713 + ... + 3388998728.

Almost surely, 2^54223979528 is an apocalyptic number.

It is an amenable number.

54223979528 is a deficient number, since it is larger than the sum of its proper divisors (47445982102).

54223979528 is a wasteful number, since it uses less digits than its factorization.

54223979528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6777997447 (or 6777997443 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 56.

The spelling of 54223979528 in words is "fifty-four billion, two hundred twenty-three million, nine hundred seventy-nine thousand, five hundred twenty-eight".