51062955712 has 56 divisors (see below), whose sum is σ = 104017064000. Its totient is φ = 24862795776.

The previous prime is 51062955683. The next prime is 51062955739. The reversal of 51062955712 is 21755926015.

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, 299914 + ... + 438262.

Almost surely, 2^51062955712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51062955712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52008532000).

51062955712 is an abundant number, since it is smaller than the sum of its proper divisors (52954108288).

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

51062955712 is a wasteful number, since it uses less digits than its factorization.

51062955712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138513 (or 138503 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 43.

The spelling of 51062955712 in words is "fifty-one billion, sixty-two million, nine hundred fifty-five thousand, seven hundred twelve".