54444505 has 8 divisors (see below), whose sum is σ = 65725632. Its totient is φ = 43294128.

The previous prime is 54444503. The next prime is 54444547. The reversal of 54444505 is 50544445.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54444505 - 2¹ = 54444503 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54444503) 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, 31767 + ... + 33436.

It is an arithmetic number, because the mean of its divisors is an integer number (8215704).

Almost surely, 2^54444505 is an apocalyptic number.

It is an amenable number.

54444505 is a deficient number, since it is larger than the sum of its proper divisors (11281127).

54444505 is a wasteful number, since it uses less digits than its factorization.

54444505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65375.

The product of its (nonzero) digits is 32000, while the sum is 31.

The square root of 54444505 is about 7378.6519771568. The cubic root of 54444505 is about 379.0105955643.

The spelling of 54444505 in words is "fifty-four million, four hundred forty-four thousand, five hundred five".