50142602 has 4 divisors (see below), whose sum is σ = 75213906. Its totient is φ = 25071300.

The previous prime is 50142581. The next prime is 50142613. The reversal of 50142602 is 20624105.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20624105 = 5 ⋅4124821.

It can be written as a sum of positive squares in only one way, i.e., 30791401 + 19351201 = 5549^2 + 4399^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12535649 + ... + 12535652.

Almost surely, 2^50142602 is an apocalyptic number.

50142602 is a deficient number, since it is larger than the sum of its proper divisors (25071304).

50142602 is a wasteful number, since it uses less digits than its factorization.

50142602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25071303.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 50142602 is about 7081.1441165958. The cubic root of 50142602 is about 368.7530509371.

Adding to 50142602 its reverse (20624105), we get a palindrome (70766707).

The spelling of 50142602 in words is "fifty million, one hundred forty-two thousand, six hundred two".