53002170664 has 16 divisors (see below), whose sum is σ = 99641289600. Its totient is φ = 26431160112.

The previous prime is 53002170601. The next prime is 53002170677. The reversal of 53002170664 is 46607120035.

It is a happy 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, 8737432 + ... + 8743495.

It is an arithmetic number, because the mean of its divisors is an integer number (6227580600).

Almost surely, 2^53002170664 is an apocalyptic number.

It is an amenable number.

53002170664 is a deficient number, since it is larger than the sum of its proper divisors (46639118936).

53002170664 is a wasteful number, since it uses less digits than its factorization.

53002170664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17481312 (or 17481308 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

Adding to 53002170664 its reverse (46607120035), we get a palindrome (99609290699).

The spelling of 53002170664 in words is "fifty-three billion, two million, one hundred seventy thousand, six hundred sixty-four".