50105550555969 has 16 divisors (see below), whose sum is σ = 67262619767424. Its totient is φ = 33176174976000.

The previous prime is 50105550555947. The next prime is 50105550556013. The reversal of 50105550555969 is 96955505550105.

It is not a de Polignac number, because 50105550555969 - 2⁹ = 50105550555457 is a prime.

It is a super-2 number, since 2×50105550555969² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50105550555769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8128864 + ... + 12895329.

It is an arithmetic number, because the mean of its divisors is an integer number (4203913735464).

Almost surely, 2^{50105550555969} is an apocalyptic number.

It is an amenable number.

50105550555969 is a deficient number, since it is larger than the sum of its proper divisors (17157069211455).

50105550555969 is a wasteful number, since it uses less digits than its factorization.

50105550555969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21029608.

The product of its (nonzero) digits is 37968750, while the sum is 60.

The spelling of 50105550555969 in words is "fifty trillion, one hundred five billion, five hundred fifty million, five hundred fifty-five thousand, nine hundred sixty-nine".