50555857843873 has 4 divisors (see below), whose sum is σ = 50556467481520. Its totient is φ = 50555248206228.

The previous prime is 50555857843871. The next prime is 50555857843919. The reversal of 50555857843873 is 37834875855505.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50555857843873 - 2¹ = 50555857843871 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50555857843796 and 50555857843805.

It is not an unprimeable number, because it can be changed into a prime (50555857843871) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 304694415 + ... + 304860292.

It is an arithmetic number, because the mean of its divisors is an integer number (12639116870380).

Almost surely, 2^{50555857843873} is an apocalyptic number.

It is an amenable number.

50555857843873 is a deficient number, since it is larger than the sum of its proper divisors (609637647).

50555857843873 is an equidigital number, since it uses as much as digits as its factorization.

50555857843873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609637646.

The product of its (nonzero) digits is 2822400000, while the sum is 73.

The spelling of 50555857843873 in words is "fifty trillion, five hundred fifty-five billion, eight hundred fifty-seven million, eight hundred forty-three thousand, eight hundred seventy-three".