65552323 has 16 divisors (see below), whose sum is σ = 72783360. Its totient is φ = 58723456.

The previous prime is 65552293. The next prime is 65552329. The reversal of 65552323 is 32325556.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65552323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65552329) 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, 140136 + ... + 140602.

It is an arithmetic number, because the mean of its divisors is an integer number (4548960).

Almost surely, 2^65552323 is an apocalyptic number.

65552323 is a deficient number, since it is larger than the sum of its proper divisors (7231037).

65552323 is a wasteful number, since it uses less digits than its factorization.

65552323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866.

The product of its digits is 27000, while the sum is 31.

The square root of 65552323 is about 8096.4389085573. The cubic root of 65552323 is about 403.2082059926.

Adding to 65552323 its reverse (32325556), we get a palindrome (97877879).

The spelling of 65552323 in words is "sixty-five million, five hundred fifty-two thousand, three hundred twenty-three".