54544072 has 16 divisors (see below), whose sum is σ = 111567600. Its totient is φ = 24792720.

The previous prime is 54544051. The next prime is 54544073. The reversal of 54544072 is 27044545.

It is a super-3 number, since 3×54544072³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (54544073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309822 + ... + 309997.

It is an arithmetic number, because the mean of its divisors is an integer number (6972975).

Almost surely, 2^54544072 is an apocalyptic number.

It is an amenable number.

54544072 is an abundant number, since it is smaller than the sum of its proper divisors (57023528).

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

54544072 is a wasteful number, since it uses less digits than its factorization.

54544072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619836 (or 619832 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 31.

The square root of 54544072 is about 7385.3958593971. The cubic root of 54544072 is about 379.2414971470.

The spelling of 54544072 in words is "fifty-four million, five hundred forty-four thousand, seventy-two".