54759 has 4 divisors (see below), whose sum is σ = 73016. Its totient is φ = 36504.
The previous prime is 54751. The next prime is 54767. The reversal of 54759 is 95745.
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 (54751) and next prime (54767).
It is not a de Polignac number, because 54759 - 23 = 54751 is a prime.
It is an Ulam number.
It is a D-number.
It is a Duffinian number.
It is a plaindrome in base 15.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 54759.
It is not an unprimeable number, because it can be changed into a prime (54751) 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 3 ways as a sum of consecutive naturals, for example, 9124 + ... + 9129.
It is an arithmetic number, because the mean of its divisors is an integer number (18254).
254759 is an apocalyptic number.
54759 is a deficient number, since it is larger than the sum of its proper divisors (18257).
54759 is a wasteful number, since it uses less digits than its factorization.
54759 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18256.
The product of its digits is 6300, while the sum is 30.
The square root of 54759 is about 234.0064101686. The cubic root of 54759 is about 37.9738971244.
It can be divided in two parts, 547 and 59, that added together give a palindrome (606).
The spelling of 54759 in words is "fifty-four thousand, seven hundred fifty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •