65053063279 has 4 divisors (see below), whose sum is σ = 65053676776. Its totient is φ = 65052449784.

The previous prime is 65053063259. The next prime is 65053063333. The reversal of 65053063279 is 97236035056.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a 3-Lehmer number, since φ(65053063279) divides (65053063279-1)³.

It is a cyclic number.

It is not a de Polignac number, because 65053063279 - 2¹³ = 65053055087 is a prime.

It is a deceptive number, since it divides R_65053063278.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65053063249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102249 + ... + 374914.

It is an arithmetic number, because the mean of its divisors is an integer number (16263419194).

Almost surely, 2^65053063279 is an apocalyptic number.

65053063279 is the 136333-rd nonagonal number.

65053063279 is a deficient number, since it is larger than the sum of its proper divisors (613497).

65053063279 is a wasteful number, since it uses less digits than its factorization.

65053063279 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613496.

The product of its (nonzero) digits is 1020600, while the sum is 46.

The spelling of 65053063279 in words is "sixty-five billion, fifty-three million, sixty-three thousand, two hundred seventy-nine".