50012542142 has 32 divisors (see below), whose sum is σ = 79438579200. Its totient is φ = 23565659040.

The previous prime is 50012542117. The next prime is 50012542169. The reversal of 50012542142 is 24124521005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5544428 + ... + 5553440.

It is an arithmetic number, because the mean of its divisors is an integer number (2482455600).

Almost surely, 2^50012542142 is an apocalyptic number.

50012542142 is a deficient number, since it is larger than the sum of its proper divisors (29426037058).

50012542142 is a wasteful number, since it uses less digits than its factorization.

50012542142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10808.

The product of its (nonzero) digits is 3200, while the sum is 26.

The spelling of 50012542142 in words is "fifty billion, twelve million, five hundred forty-two thousand, one hundred forty-two".