50012002 has 4 divisors (see below), whose sum is σ = 75018006. Its totient is φ = 25006000.

The previous prime is 50011993. The next prime is 50012003. The reversal of 50012002 is 20021005.

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., 49014001 + 998001 = 7001^2 + 999^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50012002.

It is not an unprimeable number, because it can be changed into a prime (50012003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12502999 + ... + 12503002.

Almost surely, 2^50012002 is an apocalyptic number.

50012002 is a deficient number, since it is larger than the sum of its proper divisors (25006004).

50012002 is a wasteful number, since it uses less digits than its factorization.

50012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25006003.

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 50012002 is about 7071.9164305017. The cubic root of 50012002 is about 368.4326246698.

Adding to 50012002 its reverse (20021005), we get a palindrome (70033007).

The spelling of 50012002 in words is "fifty million, twelve thousand, two".