51883687052 has 12 divisors (see below), whose sum is σ = 90970729416. Its totient is φ = 25892050080.

The previous prime is 51883687033. The next prime is 51883687057. The reversal of 51883687052 is 25078638815.

It is a junction number, because it is equal to n+sod(n) for n = 51883686985 and 51883687003.

It is not an unprimeable number, because it can be changed into a prime (51883687057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12446018 + ... + 12450185.

It is an arithmetic number, because the mean of its divisors is an integer number (7580894118).

Almost surely, 2^51883687052 is an apocalyptic number.

It is an amenable number.

51883687052 is a deficient number, since it is larger than the sum of its proper divisors (39087042364).

51883687052 is a wasteful number, since it uses less digits than its factorization.

51883687052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24896728 (or 24896726 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 53.

The spelling of 51883687052 in words is "fifty-one billion, eight hundred eighty-three million, six hundred eighty-seven thousand, fifty-two".