51433050012 has 24 divisors (see below), whose sum is σ = 120064741776. Its totient is φ = 17136594048.

The previous prime is 51433050007. The next prime is 51433050029. The reversal of 51433050012 is 21005033415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 941833 + ... + 994944.

It is an arithmetic number, because the mean of its divisors is an integer number (5002697574).

Almost surely, 2^51433050012 is an apocalyptic number.

It is an amenable number.

51433050012 is an abundant number, since it is smaller than the sum of its proper divisors (68631691764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51433050012 is a wasteful number, since it uses less digits than its factorization.

51433050012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938997 (or 1938995 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

Adding to 51433050012 its reverse (21005033415), we get a palindrome (72438083427).

The spelling of 51433050012 in words is "fifty-one billion, four hundred thirty-three million, fifty thousand, twelve".