65504010 has 64 divisors (see below), whose sum is σ = 184705920. Its totient is φ = 14657280.

The previous prime is 65503993. The next prime is 65504017. The reversal of 65504010 is 1040556.

It is a happy number.

65504010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (65504017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3345 + ... + 11924.

It is an arithmetic number, because the mean of its divisors is an integer number (2886030).

Almost surely, 2^65504010 is an apocalyptic number.

65504010 is an abundant number, since it is smaller than the sum of its proper divisors (119201910).

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

65504010 is a wasteful number, since it uses less digits than its factorization.

65504010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15303.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 65504010 is about 8093.4547629551. The cubic root of 65504010 is about 403.1091249082.

Adding to 65504010 its reverse (1040556), we get a palindrome (66544566).

The spelling of 65504010 in words is "sixty-five million, five hundred four thousand, ten".