50390084 has 6 divisors (see below), whose sum is σ = 88182654. Its totient is φ = 25195040.

The previous prime is 50390083. The next prime is 50390089. The reversal of 50390084 is 48009305.

It can be written as a sum of positive squares in only one way, i.e., 49308484 + 1081600 = 7022^2 + 1040^2 .

It is not an unprimeable number, because it can be changed into a prime (50390083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6298757 + ... + 6298764.

It is an arithmetic number, because the mean of its divisors is an integer number (14697109).

Almost surely, 2^50390084 is an apocalyptic number.

It is an amenable number.

50390084 is a deficient number, since it is larger than the sum of its proper divisors (37792570).

50390084 is a wasteful number, since it uses less digits than its factorization.

50390084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12597525 (or 12597523 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 50390084 is about 7098.5973262328. The cubic root of 50390084 is about 369.3587236241.

Adding to 50390084 its reverse (48009305), we get a palindrome (98399389).

The spelling of 50390084 in words is "fifty million, three hundred ninety thousand, eighty-four".