64554 has 32 divisors (see below), whose sum is σ = 155520. Its totient is φ = 17472.

The previous prime is 64553. The next prime is 64567. The reversal of 64554 is 45546.

It is a plaindrome in base 11.

It is a zygodrome in base 4.

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 64554.

It is not an unprimeable number, because it can be changed into a prime (64553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1192 + ... + 1244.

It is an arithmetic number, because the mean of its divisors is an integer number (4860).

2⁶⁴⁵⁵⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77760).

64554 is an abundant number, since it is smaller than the sum of its proper divisors (90966).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64554 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 11 representation: 64554 = (44556)₁₁.

64554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94.

The product of its digits is 2400, while the sum is 24.

The square root of 64554 is about 254.0747921381. The cubic root of 64554 is about 40.1150852338.

It can be divided in two parts, 6 and 4554, that added together give a triangular number (4560 = T₉₅).

The spelling of 64554 in words is "sixty-four thousand, five hundred fifty-four".