54402 has 8 divisors (see below), whose sum is σ = 108816. Its totient is φ = 18132.
The previous prime is 54401. The next prime is 54403. The reversal of 54402 is 20445.
It is an interprime number because it is at equal distance from previous prime (54401) and next prime (54403).
It is a sphenic number, since it is the product of 3 distinct primes.
54402 is an admirable number.
It is a plaindrome in base 15.
It is not an unprimeable number, because it can be changed into a prime (54401) 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, 4528 + ... + 4539.
It is an arithmetic number, because the mean of its divisors is an integer number (13602).
254402 is an apocalyptic number.
54402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54408).
54402 is a wasteful number, since it uses less digits than its factorization.
54402 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9072.
The product of its (nonzero) digits is 160, while the sum is 15.
The square root of 54402 is about 233.2423632190. The cubic root of 54402 is about 37.8911938289.
Adding to 54402 its reverse (20445), we get a palindrome (74847).
The spelling of 54402 in words is "fifty-four thousand, four hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •