53202042064 has 20 divisors (see below), whose sum is σ = 104768777380. Its totient is φ = 26164938240.

The previous prime is 53202042041. The next prime is 53202042071. The reversal of 53202042064 is 46024020235.

It can be written as a sum of positive squares in 2 ways, for example, as 31114137664 + 22087904400 = 176392^2 + 148620^2 .

It is a congruent number.

It is an unprimeable number.

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, 27254169 + ... + 27256120.

It is an arithmetic number, because the mean of its divisors is an integer number (5238438869).

Almost surely, 2^53202042064 is an apocalyptic number.

It is an amenable number.

53202042064 is a deficient number, since it is larger than the sum of its proper divisors (51566735316).

53202042064 is a wasteful number, since it uses less digits than its factorization.

53202042064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54510358 (or 54510352 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

Adding to 53202042064 its reverse (46024020235), we get a palindrome (99226062299).

The spelling of 53202042064 in words is "fifty-three billion, two hundred two million, forty-two thousand, sixty-four".