500050004 has 6 divisors (see below), whose sum is σ = 875087514. Its totient is φ = 250025000.

The previous prime is 500050003. The next prime is 500050007. The reversal of 500050004 is 400050005.

It can be written as a sum of positive squares in only one way, i.e., 386201104 + 113848900 = 19652^2 + 10670^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500050003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62506247 + ... + 62506254.

It is an arithmetic number, because the mean of its divisors is an integer number (145847919).

Almost surely, 2^500050004 is an apocalyptic number.

It is an amenable number.

500050004 is a deficient number, since it is larger than the sum of its proper divisors (375037510).

500050004 is a wasteful number, since it uses less digits than its factorization.

500050004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125012505 (or 125012503 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 14.

The square root of 500050004 is about 22361.7978704754. The cubic root of 500050004 is about 793.7269839029.

Subtracting from 500050004 its reverse (400050005), we obtain a palindrome (99999999).

The spelling of 500050004 in words is "five hundred million, fifty thousand, four".