54427647 has 8 divisors (see below), whose sum is σ = 76389760. Its totient is φ = 34375320.

The previous prime is 54427627. The next prime is 54427649. The reversal of 54427647 is 74672445.

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

It is not a de Polignac number, because 54427647 - 2⁸ = 54427391 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54427649) 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, 477379 + ... + 477492.

It is an arithmetic number, because the mean of its divisors is an integer number (9548720).

Almost surely, 2^54427647 is an apocalyptic number.

54427647 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

54427647 is a deficient number, since it is larger than the sum of its proper divisors (21962113).

54427647 is a wasteful number, since it uses less digits than its factorization.

54427647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 954893.

The product of its digits is 188160, while the sum is 39.

The square root of 54427647 is about 7377.5095391331. The cubic root of 54427647 is about 378.9714730352.

The spelling of 54427647 in words is "fifty-four million, four hundred twenty-seven thousand, six hundred forty-seven".