50504404455311 has 4 divisors (see below), whose sum is σ = 51071869674000. Its totient is φ = 49936939236624.

The previous prime is 50504404455299. The next prime is 50504404455343. The reversal of 50504404455311 is 11355440440505.

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 50504404455311 - 2⁶ = 50504404455247 is a prime.

It is a super-2 number, since 2×50504404455311² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50504404454311) 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, 283732609211 + ... + 283732609388.

It is an arithmetic number, because the mean of its divisors is an integer number (12767967418500).

Almost surely, 2^{50504404455311} is an apocalyptic number.

50504404455311 is a deficient number, since it is larger than the sum of its proper divisors (567465218689).

50504404455311 is an equidigital number, since it uses as much as digits as its factorization.

50504404455311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567465218688.

The product of its (nonzero) digits is 480000, while the sum is 41.

Adding to 50504404455311 its reverse (11355440440505), we get a palindrome (61859844895816).

The spelling of 50504404455311 in words is "fifty trillion, five hundred four billion, four hundred four million, four hundred fifty-five thousand, three hundred eleven".