50890004 has 12 divisors (see below), whose sum is σ = 97153728. Its totient is φ = 23131800.

The previous prime is 50889997. The next prime is 50890009. The reversal of 50890004 is 40009805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50890009) 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, 578252 + ... + 578339.

It is an arithmetic number, because the mean of its divisors is an integer number (8096144).

Almost surely, 2^50890004 is an apocalyptic number.

It is an amenable number.

50890004 is a deficient number, since it is larger than the sum of its proper divisors (46263724).

50890004 is a wasteful number, since it uses less digits than its factorization.

50890004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156606 (or 1156604 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 50890004 is about 7133.7230111632. The cubic root of 50890004 is about 370.5761755851.

Adding to 50890004 its reverse (40009805), we get a palindrome (90899809).

The spelling of 50890004 in words is "fifty million, eight hundred ninety thousand, four".