50565376042 has 4 divisors (see below), whose sum is σ = 75848064066. Its totient is φ = 25282688020.

The previous prime is 50565376019. The next prime is 50565376049. The reversal of 50565376042 is 24067356505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 50557972201 + 7403841 = 224851^2 + 2721^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50565376042.

It is not an unprimeable number, because it can be changed into a prime (50565376049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12641344009 + ... + 12641344012.

Almost surely, 2^50565376042 is an apocalyptic number.

50565376042 is a deficient number, since it is larger than the sum of its proper divisors (25282688024).

50565376042 is a wasteful number, since it uses less digits than its factorization.

50565376042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25282688023.

The product of its (nonzero) digits is 756000, while the sum is 43.

The spelling of 50565376042 in words is "fifty billion, five hundred sixty-five million, three hundred seventy-six thousand, forty-two".