50512146 has 16 divisors (see below), whose sum is σ = 106341600. Its totient is φ = 15951168.

The previous prime is 50512139. The next prime is 50512177. The reversal of 50512146 is 64121505.

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, 221431 + ... + 221658.

It is an arithmetic number, because the mean of its divisors is an integer number (6646350).

Almost surely, 2^50512146 is an apocalyptic number.

50512146 is an abundant number, since it is smaller than the sum of its proper divisors (55829454).

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

50512146 is a wasteful number, since it uses less digits than its factorization.

50512146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443113.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 50512146 is about 7107.1897399746. The cubic root of 50512146 is about 369.6567208117.

The spelling of 50512146 in words is "fifty million, five hundred twelve thousand, one hundred forty-six".