50516002 has 4 divisors (see below), whose sum is σ = 75774006. Its totient is φ = 25258000.

The previous prime is 50515987. The next prime is 50516021. The reversal of 50516002 is 20061505.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 49999041 + 516961 = 7071^2 + 719^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12628999 + ... + 12629002.

Almost surely, 2^50516002 is an apocalyptic number.

50516002 is a deficient number, since it is larger than the sum of its proper divisors (25258004).

50516002 is a wasteful number, since it uses less digits than its factorization.

50516002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25258003.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 50516002 is about 7107.4610093901. The cubic root of 50516002 is about 369.6661268666. Note that the first 3 decimals are identical.

Adding to 50516002 its reverse (20061505), we get a palindrome (70577507).

The spelling of 50516002 in words is "fifty million, five hundred sixteen thousand, two".