54827727 has 4 divisors (see below), whose sum is σ = 73103640. Its totient is φ = 36551816.

The previous prime is 54827693. The next prime is 54827743. The reversal of 54827727 is 72772845.

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

It is a cyclic number.

It is not a de Polignac number, because 54827727 - 2¹⁴ = 54811343 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54827797) 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, 9137952 + ... + 9137957.

It is an arithmetic number, because the mean of its divisors is an integer number (18275910).

Almost surely, 2^54827727 is an apocalyptic number.

54827727 is a deficient number, since it is larger than the sum of its proper divisors (18275913).

54827727 is a wasteful number, since it uses less digits than its factorization.

54827727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18275912.

The product of its digits is 219520, while the sum is 42.

The square root of 54827727 is about 7404.5747345813. The cubic root of 54827727 is about 379.8977725936.

The spelling of 54827727 in words is "fifty-four million, eight hundred twenty-seven thousand, seven hundred twenty-seven".