50421002 has 8 divisors (see below), whose sum is σ = 76325700. Its totient is φ = 24979104.

The previous prime is 50420971. The next prime is 50421017. The reversal of 50421002 is 20012405.

It can be written as a sum of positive squares in 2 ways, for example, as 49970761 + 450241 = 7069^2 + 671^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 115427 + ... + 115862.

Almost surely, 2^50421002 is an apocalyptic number.

50421002 is a deficient number, since it is larger than the sum of its proper divisors (25904698).

50421002 is a wasteful number, since it uses less digits than its factorization.

50421002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231400.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 50421002 is about 7100.7747464625. The cubic root of 50421002 is about 369.4342510379.

Adding to 50421002 its reverse (20012405), we get a palindrome (70433407).

The spelling of 50421002 in words is "fifty million, four hundred twenty-one thousand, two".