52511226164 has 12 divisors (see below), whose sum is σ = 92034096000. Its totient is φ = 26215770168.

The previous prime is 52511226149. The next prime is 52511226211. The reversal of 52511226164 is 46162211525.

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, 9957764 + ... + 9963035.

It is an arithmetic number, because the mean of its divisors is an integer number (7669508000).

Almost surely, 2^52511226164 is an apocalyptic number.

It is an amenable number.

52511226164 is a deficient number, since it is larger than the sum of its proper divisors (39522869836).

52511226164 is a wasteful number, since it uses less digits than its factorization.

52511226164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19921462 (or 19921460 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

Adding to 52511226164 its reverse (46162211525), we get a palindrome (98673437689).

The spelling of 52511226164 in words is "fifty-two billion, five hundred eleven million, two hundred twenty-six thousand, one hundred sixty-four".