50678516 has 24 divisors (see below), whose sum is σ = 101794560. Its totient is φ = 21625632.

The previous prime is 50678503. The next prime is 50678533. The reversal of 50678516 is 61587605.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 50678516.

It is a congruent number.

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, 2906 + ... + 10478.

It is an arithmetic number, because the mean of its divisors is an integer number (4241440).

Almost surely, 2^50678516 is an apocalyptic number.

It is an amenable number.

50678516 is an abundant number, since it is smaller than the sum of its proper divisors (51116044).

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

50678516 is a wasteful number, since it uses less digits than its factorization.

50678516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7823 (or 7821 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 38.

The square root of 50678516 is about 7118.8844631726. The cubic root of 50678516 is about 370.0621176448.

The spelling of 50678516 in words is "fifty million, six hundred seventy-eight thousand, five hundred sixteen".