65522033413 has 4 divisors (see below), whose sum is σ = 65810676960. Its totient is φ = 65233389868.

The previous prime is 65522033389. The next prime is 65522033443. The reversal of 65522033413 is 31433022556.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-65522033413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65522033443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144321433 + ... + 144321886.

It is an arithmetic number, because the mean of its divisors is an integer number (16452669240).

Almost surely, 2^65522033413 is an apocalyptic number.

It is an amenable number.

65522033413 is a deficient number, since it is larger than the sum of its proper divisors (288643547).

65522033413 is a wasteful number, since it uses less digits than its factorization.

65522033413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288643546.

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 65522033413 its reverse (31433022556), we get a palindrome (96955055969).

The spelling of 65522033413 in words is "sixty-five billion, five hundred twenty-two million, thirty-three thousand, four hundred thirteen".