53305314652 has 12 divisors (see below), whose sum is σ = 93286272240. Its totient is φ = 26652094016.

The previous prime is 53305314611. The next prime is 53305314691. The reversal of 53305314652 is 25641350335.

It is a super-2 number, since 2×53305314652² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129924 + ... + 351412.

It is an arithmetic number, because the mean of its divisors is an integer number (7773856020).

Almost surely, 2^53305314652 is an apocalyptic number.

It is an amenable number.

53305314652 is a deficient number, since it is larger than the sum of its proper divisors (39980957588).

53305314652 is a wasteful number, since it uses less digits than its factorization.

53305314652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281660 (or 281658 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 37.

Adding to 53305314652 its reverse (25641350335), we get a palindrome (78946664987).

The spelling of 53305314652 in words is "fifty-three billion, three hundred five million, three hundred fourteen thousand, six hundred fifty-two".