50505551049994 has 4 divisors (see below), whose sum is σ = 75758326574994. Its totient is φ = 25252775524996.

The previous prime is 50505551049971. The next prime is 50505551050021. The reversal of 50505551049994 is 49994015550505.

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., 39430399685769 + 11075151364225 = 6279363^2 + 3327935^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12626387762497 + ... + 12626387762500.

Almost surely, 2^{50505551049994} is an apocalyptic number.

50505551049994 is a deficient number, since it is larger than the sum of its proper divisors (25252775525000).

50505551049994 is a wasteful number, since it uses less digits than its factorization.

50505551049994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25252775524999.

The product of its (nonzero) digits is 36450000, while the sum is 61.

The spelling of 50505551049994 in words is "fifty trillion, five hundred five billion, five hundred fifty-one million, forty-nine thousand, nine hundred ninety-four".