54486847 has 4 divisors (see below), whose sum is σ = 55380136. Its totient is φ = 53593560.

The previous prime is 54486821. The next prime is 54486863. The reversal of 54486847 is 74868445.

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 54486847 - 2¹⁵ = 54454079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54486797 and 54486806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54486877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 446553 + ... + 446674.

It is an arithmetic number, because the mean of its divisors is an integer number (13845034).

Almost surely, 2^54486847 is an apocalyptic number.

54486847 is a deficient number, since it is larger than the sum of its proper divisors (893289).

54486847 is an equidigital number, since it uses as much as digits as its factorization.

54486847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 893288.

The product of its digits is 860160, while the sum is 46.

The square root of 54486847 is about 7381.5206427944. The cubic root of 54486847 is about 379.1088234644.

The spelling of 54486847 in words is "fifty-four million, four hundred eighty-six thousand, eight hundred forty-seven".