54536647 has 8 divisors (see below), whose sum is σ = 59708160. Its totient is φ = 49400760.

The previous prime is 54536641. The next prime is 54536653. The reversal of 54536647 is 74663545.

It is an interprime number because it is at equal distance from previous prime (54536641) and next prime (54536653).

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

It is a cyclic number.

It is not a de Polignac number, because 54536647 - 2³ = 54536639 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 (54536641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5647 + ... + 11872.

It is an arithmetic number, because the mean of its divisors is an integer number (7463520).

Almost surely, 2^54536647 is an apocalyptic number.

54536647 is a deficient number, since it is larger than the sum of its proper divisors (5171513).

54536647 is a wasteful number, since it uses less digits than its factorization.

54536647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17813.

The product of its digits is 302400, while the sum is 40.

The square root of 54536647 is about 7384.8931610417. The cubic root of 54536647 is about 379.2242878470.

It can be divided in two parts, 5453 and 6647, that added together give a square (12100 = 110²).

The spelling of 54536647 in words is "fifty-four million, five hundred thirty-six thousand, six hundred forty-seven".