65554016 has 96 divisors (see below), whose sum is σ = 148490496. Its totient is φ = 28224000.

The previous prime is 65554003. The next prime is 65554019. The reversal of 65554016 is 61045556.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65554019) 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 15 ways as a sum of consecutive naturals, for example, 923261 + ... + 923331.

It is an arithmetic number, because the mean of its divisors is an integer number (1546776).

Almost surely, 2^65554016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 65554016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74245248).

65554016 is an abundant number, since it is smaller than the sum of its proper divisors (82936480).

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

65554016 is a wasteful number, since it uses less digits than its factorization.

65554016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 188 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The square root of 65554016 is about 8096.5434600205. The cubic root of 65554016 is about 403.2116771414.

It can be divided in two parts, 655540 and 16, that added together give a palindrome (655556).

The spelling of 65554016 in words is "sixty-five million, five hundred fifty-four thousand, sixteen".