54012305 has 8 divisors (see below), whose sum is σ = 65389032. Its totient is φ = 42827008.

The previous prime is 54012289. The next prime is 54012313. The reversal of 54012305 is 50321045.

It can be written as a sum of positive squares in 4 ways, for example, as 6801664 + 47210641 = 2608^2 + 6871^2 .

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 54012305 - 2⁴ = 54012289 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47234 + ... + 48363.

It is an arithmetic number, because the mean of its divisors is an integer number (8173629).

Almost surely, 2^54012305 is an apocalyptic number.

It is an amenable number.

54012305 is a deficient number, since it is larger than the sum of its proper divisors (11376727).

54012305 is a wasteful number, since it uses less digits than its factorization.

54012305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95715.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 54012305 is about 7349.3064298613. The cubic root of 54012305 is about 378.0050226557.

The spelling of 54012305 in words is "fifty-four million, twelve thousand, three hundred five".