50142051 has 8 divisors (see below), whose sum is σ = 74284560. Its totient is φ = 33428016.

The previous prime is 50142041. The next prime is 50142077. The reversal of 50142051 is 15024105.

It is not a de Polignac number, because 50142051 - 2¹⁰ = 50141027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50142041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 928530 + ... + 928583.

It is an arithmetic number, because the mean of its divisors is an integer number (9285570).

Almost surely, 2^50142051 is an apocalyptic number.

50142051 is a deficient number, since it is larger than the sum of its proper divisors (24142509).

50142051 is a wasteful number, since it uses less digits than its factorization.

50142051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857122 (or 1857116 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 50142051 is about 7081.1052103468. The cubic root of 50142051 is about 368.7517002316.

Adding to 50142051 its reverse (15024105), we get a palindrome (65166156).

The spelling of 50142051 in words is "fifty million, one hundred forty-two thousand, fifty-one".