65504454 has 16 divisors (see below), whose sum is σ = 132010560. Its totient is φ = 21667880.

The previous prime is 65504407. The next prime is 65504477. The reversal of 65504454 is 45440556.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40884 + ... + 42455.

It is an arithmetic number, because the mean of its divisors is an integer number (8250660).

Almost surely, 2^65504454 is an apocalyptic number.

65504454 is an abundant number, since it is smaller than the sum of its proper divisors (66506106).

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

65504454 is a wasteful number, since it uses less digits than its factorization.

65504454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83475.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 65504454 is about 8093.4821924806. The cubic root of 65504454 is about 403.1100356923.

The spelling of 65504454 in words is "sixty-five million, five hundred four thousand, four hundred fifty-four".