50650451712 has 864 divisors, whose sum is σ = 194614963200. Its totient is φ = 12875563008.

The previous prime is 50650451707. The next prime is 50650451713. The reversal of 50650451712 is 21715405605.

It is a tau number, because it is divible by the number of its divisors (864).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50650451713) 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 95 ways as a sum of consecutive naturals, for example, 109395993 + ... + 109396455.

It is an arithmetic number, because the mean of its divisors is an integer number (225248800).

Almost surely, 2^50650451712 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 50650451712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97307481600).

50650451712 is an abundant number, since it is smaller than the sum of its proper divisors (143964511488).

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

50650451712 is a wasteful number, since it uses less digits than its factorization.

50650451712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538 (or 511 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The spelling of 50650451712 in words is "fifty billion, six hundred fifty million, four hundred fifty-one thousand, seven hundred twelve".