50051646 has 12 divisors (see below), whose sum is σ = 108445272. Its totient is φ = 16683876.

The previous prime is 50051629. The next prime is 50051669. The reversal of 50051646 is 64615005.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1390306 + ... + 1390341.

It is an arithmetic number, because the mean of its divisors is an integer number (9037106).

Almost surely, 2^50051646 is an apocalyptic number.

50051646 is an abundant number, since it is smaller than the sum of its proper divisors (58393626).

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

50051646 is a wasteful number, since it uses less digits than its factorization.

50051646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2780655 (or 2780652 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 50051646 is about 7074.7187929981. The cubic root of 50051646 is about 368.5299498765.

The spelling of 50051646 in words is "fifty million, fifty-one thousand, six hundred forty-six".