500050005542 has 4 divisors (see below), whose sum is σ = 750075008316. Its totient is φ = 250025002770.

The previous prime is 500050005541. The next prime is 500050005563. The reversal of 500050005542 is 245500050005.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500050005541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125012501384 + ... + 125012501387.

It is an arithmetic number, because the mean of its divisors is an integer number (187518752079).

Almost surely, 2^500050005542 is an apocalyptic number.

500050005542 is a deficient number, since it is larger than the sum of its proper divisors (250025002774).

500050005542 is a wasteful number, since it uses less digits than its factorization.

500050005542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250025002773.

The product of its (nonzero) digits is 5000, while the sum is 26.

Adding to 500050005542 its reverse (245500050005), we get a palindrome (745550055547).

The spelling of 500050005542 in words is "five hundred billion, fifty million, five thousand, five hundred forty-two".