55463 has 4 divisors (see below), whose sum is σ = 57000. Its totient is φ = 53928.

The previous prime is 55457. The next prime is 55469. The reversal of 55463 is 36455.

55463 is nontrivially palindromic in base 5.

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 (55457) and next prime (55469).

It is a cyclic number.

It is not a de Polignac number, because 55463 - 2⁶ = 55399 is a prime.

It is a super-2 number, since 2×55463² = 6152288738, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55469) 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, 713 + ... + 786.

It is an arithmetic number, because the mean of its divisors is an integer number (14250).

2⁵⁵⁴⁶³ is an apocalyptic number.

55463 is a deficient number, since it is larger than the sum of its proper divisors (1537).

55463 is a wasteful number, since it uses less digits than its factorization.

55463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536.

The product of its digits is 1800, while the sum is 23.

The square root of 55463 is about 235.5058385688. The cubic root of 55463 is about 38.1359397075.

The spelling of 55463 in words is "fifty-five thousand, four hundred sixty-three".