54072305 has 8 divisors (see below), whose sum is σ = 74156352. Its totient is φ = 37078128.

The previous prime is 54072301. The next prime is 54072307. The reversal of 54072305 is 50327045.

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 54072305 - 2² = 54072301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54072301) 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, 772427 + ... + 772496.

It is an arithmetic number, because the mean of its divisors is an integer number (9269544).

Almost surely, 2^54072305 is an apocalyptic number.

It is an amenable number.

54072305 is a deficient number, since it is larger than the sum of its proper divisors (20084047).

54072305 is a wasteful number, since it uses less digits than its factorization.

54072305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544935.

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 54072305 is about 7353.3873147006. The cubic root of 54072305 is about 378.1449408239.

The spelling of 54072305 in words is "fifty-four million, seventy-two thousand, three hundred five".