50193816 has 16 divisors (see below), whose sum is σ = 125484600. Its totient is φ = 16731264.

The previous prime is 50193811. The next prime is 50193817. The reversal of 50193816 is 61839105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50193811) 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, 1045681 + ... + 1045728.

Almost surely, 2^50193816 is an apocalyptic number.

It is an amenable number.

50193816 is an abundant number, since it is smaller than the sum of its proper divisors (75290784).

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

50193816 is a wasteful number, since it uses less digits than its factorization.

50193816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091418 (or 2091414 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 50193816 is about 7084.7594172279. The cubic root of 50193816 is about 368.8785522875.

The spelling of 50193816 in words is "fifty million, one hundred ninety-three thousand, eight hundred sixteen".