53061664 has 24 divisors (see below), whose sum is σ = 104706000. Its totient is φ = 26469696.

The previous prime is 53061653. The next prime is 53061707. The reversal of 53061664 is 46616035.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14307 + ... + 17629.

It is an arithmetic number, because the mean of its divisors is an integer number (4362750).

Almost surely, 2^53061664 is an apocalyptic number.

It is an amenable number.

53061664 is a deficient number, since it is larger than the sum of its proper divisors (51644336).

53061664 is a wasteful number, since it uses less digits than its factorization.

53061664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3832 (or 3824 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 53061664 is about 7284.3437590493. The cubic root of 53061664 is about 375.7741967001.

Adding to 53061664 its reverse (46616035), we get a palindrome (99677699).

The spelling of 53061664 in words is "fifty-three million, sixty-one thousand, six hundred sixty-four".