54444732 has 12 divisors (see below), whose sum is σ = 127037736. Its totient is φ = 18148240.

The previous prime is 54444707. The next prime is 54444743. The reversal of 54444732 is 23744445.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 54444693 and 54444702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2268519 + ... + 2268542.

It is an arithmetic number, because the mean of its divisors is an integer number (10586478).

Almost surely, 2^54444732 is an apocalyptic number.

It is an amenable number.

54444732 is an abundant number, since it is smaller than the sum of its proper divisors (72593004).

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

54444732 is a wasteful number, since it uses less digits than its factorization.

54444732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4537068 (or 4537066 counting only the distinct ones).

The product of its digits is 53760, while the sum is 33.

The square root of 54444732 is about 7378.6673593543. The cubic root of 54444732 is about 379.0111223104.

The spelling of 54444732 in words is "fifty-four million, four hundred forty-four thousand, seven hundred thirty-two".