50550555489519 has 4 divisors (see below), whose sum is σ = 67400740652696. Its totient is φ = 33700370326344.

The previous prime is 50550555489503. The next prime is 50550555489529. The reversal of 50550555489519 is 91598455505505.

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

It is not a de Polignac number, because 50550555489519 - 2⁴ = 50550555489503 is a prime.

It is a super-2 number, since 2×50550555489519² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50550555489519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50550555489529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8425092581584 + ... + 8425092581589.

It is an arithmetic number, because the mean of its divisors is an integer number (16850185163174).

Almost surely, 2^{50550555489519} is an apocalyptic number.

50550555489519 is a deficient number, since it is larger than the sum of its proper divisors (16850185163177).

50550555489519 is a wasteful number, since it uses less digits than its factorization.

50550555489519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16850185163176.

The product of its (nonzero) digits is 202500000, while the sum is 66.

The spelling of 50550555489519 in words is "fifty trillion, five hundred fifty billion, five hundred fifty-five million, four hundred eighty-nine thousand, five hundred nineteen".