50550555550519 has 4 divisors (see below), whose sum is σ = 53524117641744. Its totient is φ = 47576993459296.

The previous prime is 50550555550477. The next prime is 50550555550531. The reversal of 50550555550519 is 91505555505505.

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

It is a cyclic number.

It is not a de Polignac number, because 50550555550519 - 2³⁵ = 50516195812151 is a prime.

It is a super-2 number, since 2×50550555550519² (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 50550555550519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50550555550549) 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, 1486781045587 + ... + 1486781045620.

It is an arithmetic number, because the mean of its divisors is an integer number (13381029410436).

Almost surely, 2^{50550555550519} is an apocalyptic number.

50550555550519 is a deficient number, since it is larger than the sum of its proper divisors (2973562091225).

50550555550519 is a wasteful number, since it uses less digits than its factorization.

50550555550519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2973562091224.

The product of its (nonzero) digits is 17578125, while the sum is 55.

The spelling of 50550555550519 in words is "fifty trillion, five hundred fifty billion, five hundred fifty-five million, five hundred fifty thousand, five hundred nineteen".