50391084 has 12 divisors (see below), whose sum is σ = 117579224. Its totient is φ = 16797024.

The previous prime is 50391083. The next prime is 50391101. The reversal of 50391084 is 48019305.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×50391084² = 5078522693390112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50391083) 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, 2099617 + ... + 2099640.

Almost surely, 2^50391084 is an apocalyptic number.

It is an amenable number.

50391084 is an abundant number, since it is smaller than the sum of its proper divisors (67188140).

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

50391084 is a wasteful number, since it uses less digits than its factorization.

50391084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4199264 (or 4199262 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 50391084 is about 7098.6677623340. The cubic root of 50391084 is about 369.3611669374.

The spelling of 50391084 in words is "fifty million, three hundred ninety-one thousand, eighty-four".