54044538 has 16 divisors (see below), whose sum is σ = 109304640. Its totient is φ = 17812256.

The previous prime is 54044533. The next prime is 54044539. The reversal of 54044538 is 83544045.

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

It is a junction number, because it is equal to n+sod(n) for n = 54044499 and 54044508.

It is not an unprimeable number, because it can be changed into a prime (54044533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50070 + ... + 51137.

It is an arithmetic number, because the mean of its divisors is an integer number (6831540).

Almost surely, 2^54044538 is an apocalyptic number.

54044538 is an abundant number, since it is smaller than the sum of its proper divisors (55260102).

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

54044538 is a wasteful number, since it uses less digits than its factorization.

54044538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101301.

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 54044538 is about 7351.4990308100. The cubic root of 54044538 is about 378.0802019009.

The spelling of 54044538 in words is "fifty-four million, forty-four thousand, five hundred thirty-eight".