54477727 has 4 divisors (see below), whose sum is σ = 55950136. Its totient is φ = 53005320.

The previous prime is 54477721. The next prime is 54477733. The reversal of 54477727 is 72777445.

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

It is an interprime number because it is at equal distance from previous prime (54477721) and next prime (54477733).

It is a cyclic number.

It is not a de Polignac number, because 54477727 - 2¹⁹ = 53953439 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 (54477721) 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 3 ways as a sum of consecutive naturals, for example, 736149 + ... + 736222.

It is an arithmetic number, because the mean of its divisors is an integer number (13987534).

Almost surely, 2^54477727 is an apocalyptic number.

54477727 is a deficient number, since it is larger than the sum of its proper divisors (1472409).

54477727 is a wasteful number, since it uses less digits than its factorization.

54477727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1472408.

The product of its digits is 384160, while the sum is 43.

The square root of 54477727 is about 7380.9028580520. The cubic root of 54477727 is about 379.0876705588.

The spelling of 54477727 in words is "fifty-four million, four hundred seventy-seven thousand, seven hundred twenty-seven".