51789753532 has 36 divisors (see below), whose sum is σ = 101107307560. Its totient is φ = 23189427360.

The previous prime is 51789753529. The next prime is 51789753551. The reversal of 51789753532 is 23535798715.

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 11 ways as a sum of consecutive naturals, for example, 766107 + ... + 830962.

Almost surely, 2^51789753532 is an apocalyptic number.

It is an amenable number.

51789753532 is a deficient number, since it is larger than the sum of its proper divisors (49317554028).

51789753532 is a wasteful number, since it uses less digits than its factorization.

51789753532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1597162 (or 1597149 counting only the distinct ones).

The product of its digits is 7938000, while the sum is 55.

The spelling of 51789753532 in words is "fifty-one billion, seven hundred eighty-nine million, seven hundred fifty-three thousand, five hundred thirty-two".