54863 has 4 divisors (see below), whose sum is σ = 55608. Its totient is φ = 54120.

The previous prime is 54851. The next prime is 54869. The reversal of 54863 is 36845.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36845 = 5 ⋅7369.

It is a cyclic number.

It is not a de Polignac number, because 54863 - 2⁶ = 54799 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54869) 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, 248 + ... + 413.

It is an arithmetic number, because the mean of its divisors is an integer number (13902).

2⁵⁴⁸⁶³ is an apocalyptic number.

54863 is a deficient number, since it is larger than the sum of its proper divisors (745).

54863 is an equidigital number, since it uses as much as digits as its factorization.

54863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744.

The product of its digits is 2880, while the sum is 26.

The square root of 54863 is about 234.2285208936. The cubic root of 54863 is about 37.9979223241.

The spelling of 54863 in words is "fifty-four thousand, eight hundred sixty-three".