54028727 has 4 divisors (see below), whose sum is σ = 54050496. Its totient is φ = 54006960.

The previous prime is 54028673. The next prime is 54028729. The reversal of 54028727 is 72782045.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54028727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54028729) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6599 + ... + 12312.

It is an arithmetic number, because the mean of its divisors is an integer number (13512624).

Almost surely, 2^54028727 is an apocalyptic number.

54028727 is a deficient number, since it is larger than the sum of its proper divisors (21769).

54028727 is a wasteful number, since it uses less digits than its factorization.

54028727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21768.

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 54028727 is about 7350.4235932360. The cubic root of 54028727 is about 378.0433285532.

The spelling of 54028727 in words is "fifty-four million, twenty-eight thousand, seven hundred twenty-seven".