64316553 has 8 divisors (see below), whose sum is σ = 98006208. Its totient is φ = 36752304.

The previous prime is 64316531. The next prime is 64316587. The reversal of 64316553 is 35561346.

64316553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64316553 - 2⁶ = 64316489 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (64316503) 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 7 ways as a sum of consecutive naturals, for example, 1531326 + ... + 1531367.

It is an arithmetic number, because the mean of its divisors is an integer number (12250776).

Almost surely, 2^64316553 is an apocalyptic number.

It is an amenable number.

64316553 is a deficient number, since it is larger than the sum of its proper divisors (33689655).

64316553 is a wasteful number, since it uses less digits than its factorization.

64316553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3062703.

The product of its digits is 32400, while the sum is 33.

The square root of 64316553 is about 8019.7601585085. The cubic root of 64316553 is about 400.6584010921.

Adding to 64316553 its reverse (35561346), we get a palindrome (99877899).

The spelling of 64316553 in words is "sixty-four million, three hundred sixteen thousand, five hundred fifty-three".