54433632388 has 6 divisors (see below), whose sum is σ = 95258856686. Its totient is φ = 27216816192.

The previous prime is 54433632373. The next prime is 54433632389. The reversal of 54433632388 is 88323633445.

It can be written as a sum of positive squares in only one way, i.e., 31595773504 + 22837858884 = 177752^2 + 151122^2 .

It is not an unprimeable number, because it can be changed into a prime (54433632389) by changing a digit.

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, 6804204045 + ... + 6804204052.

Almost surely, 2^54433632388 is an apocalyptic number.

It is an amenable number.

54433632388 is a deficient number, since it is larger than the sum of its proper divisors (40825224298).

54433632388 is a wasteful number, since it uses less digits than its factorization.

54433632388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13608408101 (or 13608408099 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 49.

The spelling of 54433632388 in words is "fifty-four billion, four hundred thirty-three million, six hundred thirty-two thousand, three hundred eighty-eight".