54433988 has 12 divisors (see below), whose sum is σ = 108868032. Its totient is φ = 23328840.

The previous prime is 54433979. The next prime is 54433997. The reversal of 54433988 is 88933445.

54433988 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54433979) and next prime (54433997).

54433988 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 972008 + ... + 972063.

It is an arithmetic number, because the mean of its divisors is an integer number (9072336).

Almost surely, 2^54433988 is an apocalyptic number.

It is an amenable number.

54433988 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54433988 is a wasteful number, since it uses less digits than its factorization.

54433988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944082 (or 1944080 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 54433988 is about 7377.9392786875. The cubic root of 54433988 is about 378.9861896050.

The spelling of 54433988 in words is "fifty-four million, four hundred thirty-three thousand, nine hundred eighty-eight".