54530305 has 16 divisors (see below), whose sum is σ = 69517440. Its totient is φ = 40920832.

The previous prime is 54530299. The next prime is 54530317. The reversal of 54530305 is 50303545.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 54530305 - 2⁹ = 54529793 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54530305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29622 + ... + 31408.

It is an arithmetic number, because the mean of its divisors is an integer number (4344840).

Almost surely, 2^54530305 is an apocalyptic number.

It is an amenable number.

54530305 is a deficient number, since it is larger than the sum of its proper divisors (14987135).

54530305 is a wasteful number, since it uses less digits than its factorization.

54530305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168.

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 54530305 is about 7384.4637584594. The cubic root of 54530305 is about 379.2095874342.

The spelling of 54530305 in words is "fifty-four million, five hundred thirty thousand, three hundred five".