50051055612 has 12 divisors (see below), whose sum is σ = 116785796456. Its totient is φ = 16683685200.

The previous prime is 50051055583. The next prime is 50051055617. The reversal of 50051055612 is 21655015005.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 50051055612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50051055617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2085460639 + ... + 2085460662.

Almost surely, 2^50051055612 is an apocalyptic number.

It is an amenable number.

50051055612 is an abundant number, since it is smaller than the sum of its proper divisors (66734740844).

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

50051055612 is a wasteful number, since it uses less digits than its factorization.

50051055612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4170921308 (or 4170921306 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 30.

The spelling of 50051055612 in words is "fifty billion, fifty-one million, fifty-five thousand, six hundred twelve".