65550284345 has 36 divisors (see below), whose sum is σ = 99083025900. Its totient is φ = 41491142784.

The previous prime is 65550284339. The next prime is 65550284353. The reversal of 65550284345 is 54348205556.

It can be written as a sum of positive squares in 6 ways, for example, as 2956749376 + 62593534969 = 54376^2 + 250187^2 .

It is not a de Polignac number, because 65550284345 - 2²⁰ = 65549235769 is a prime.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 65550284345.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 750170 + ... + 832979.

It is an arithmetic number, because the mean of its divisors is an integer number (2752306275).

Almost surely, 2^65550284345 is an apocalyptic number.

65550284345 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

65550284345 is a deficient number, since it is larger than the sum of its proper divisors (33532741555).

65550284345 is a wasteful number, since it uses less digits than its factorization.

65550284345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1583194 (or 1583174 counting only the distinct ones).

The product of its (nonzero) digits is 2880000, while the sum is 47.

The spelling of 65550284345 in words is "sixty-five billion, five hundred fifty million, two hundred eighty-four thousand, three hundred forty-five".