50818380 has 24 divisors (see below), whose sum is σ = 142291632. Its totient is φ = 13551552.

The previous prime is 50818357. The next prime is 50818381. The reversal of 50818380 is 8381805.

50818380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (50818381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 423427 + ... + 423546.

It is an arithmetic number, because the mean of its divisors is an integer number (5928818).

Almost surely, 2^50818380 is an apocalyptic number.

It is an amenable number.

50818380 is an abundant number, since it is smaller than the sum of its proper divisors (91473252).

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

50818380 is a wasteful number, since it uses less digits than its factorization.

50818380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846985 (or 846983 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 50818380 is about 7128.7011439673. The cubic root of 50818380 is about 370.4022409044.

The spelling of 50818380 in words is "fifty million, eight hundred eighteen thousand, three hundred eighty".