51352332652 has 12 divisors (see below), whose sum is σ = 90574193920. Its totient is φ = 25473991536.

The previous prime is 51352332643. The next prime is 51352332673. The reversal of 51352332652 is 25623325315.

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, 50543127 + ... + 50544142.

Almost surely, 2^51352332652 is an apocalyptic number.

It is an amenable number.

51352332652 is a deficient number, since it is larger than the sum of its proper divisors (39221861268).

51352332652 is a wasteful number, since it uses less digits than its factorization.

51352332652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101087400 (or 101087398 counting only the distinct ones).

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

Adding to 51352332652 its reverse (25623325315), we get a palindrome (76975657967).

The spelling of 51352332652 in words is "fifty-one billion, three hundred fifty-two million, three hundred thirty-two thousand, six hundred fifty-two".