54512727 has 8 divisors (see below), whose sum is σ = 76959216. Its totient is φ = 34204032.

The previous prime is 54512723. The next prime is 54512743. The reversal of 54512727 is 72721545.

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

It is not a de Polignac number, because 54512727 - 2² = 54512723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54512723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534388 + ... + 534489.

It is an arithmetic number, because the mean of its divisors is an integer number (9619902).

Almost surely, 2^54512727 is an apocalyptic number.

54512727 is a deficient number, since it is larger than the sum of its proper divisors (22446489).

54512727 is a wasteful number, since it uses less digits than its factorization.

54512727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068897.

The product of its digits is 19600, while the sum is 33.

The square root of 54512727 is about 7383.2734610063. The cubic root of 54512727 is about 379.1688366230.

The spelling of 54512727 in words is "fifty-four million, five hundred twelve thousand, seven hundred twenty-seven".