50020564142 has 32 divisors (see below), whose sum is σ = 80530329600. Its totient is φ = 23217936768.

The previous prime is 50020564141. The next prime is 50020564147. The reversal of 50020564142 is 24146502005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50020564141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2846459 + ... + 2863977.

It is an arithmetic number, because the mean of its divisors is an integer number (2516572800).

Almost surely, 2^50020564142 is an apocalyptic number.

50020564142 is a deficient number, since it is larger than the sum of its proper divisors (30509765458).

50020564142 is a wasteful number, since it uses less digits than its factorization.

50020564142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18680.

The product of its (nonzero) digits is 9600, while the sum is 29.

The spelling of 50020564142 in words is "fifty billion, twenty million, five hundred sixty-four thousand, one hundred forty-two".