50349820 has 24 divisors (see below), whose sum is σ = 105868224. Its totient is φ = 20114496.

The previous prime is 50349811. The next prime is 50349821. The reversal of 50349820 is 2894305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50349821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28894 + ... + 30586.

It is an arithmetic number, because the mean of its divisors is an integer number (4411176).

Almost surely, 2^50349820 is an apocalyptic number.

It is an amenable number.

50349820 is an abundant number, since it is smaller than the sum of its proper divisors (55518404).

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

50349820 is a wasteful number, since it uses less digits than its factorization.

50349820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3189 (or 3187 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 50349820 is about 7095.7607062245. The cubic root of 50349820 is about 369.2603191940.

The spelling of 50349820 in words is "fifty million, three hundred forty-nine thousand, eight hundred twenty".