65255320510 has 16 divisors (see below), whose sum is σ = 117462909456. Its totient is φ = 26101387648.

The previous prime is 65255320483. The next prime is 65255320519. The reversal of 65255320510 is 1502355256.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65255320519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404742 + ... + 542518.

It is an arithmetic number, because the mean of its divisors is an integer number (7341431841).

Almost surely, 2^65255320510 is an apocalyptic number.

65255320510 is a deficient number, since it is larger than the sum of its proper divisors (52207588946).

65255320510 is a wasteful number, since it uses less digits than its factorization.

65255320510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185147.

The product of its (nonzero) digits is 45000, while the sum is 34.

Adding to 65255320510 its reverse (1502355256), we get a palindrome (66757675766).

The spelling of 65255320510 in words is "sixty-five billion, two hundred fifty-five million, three hundred twenty thousand, five hundred ten".