50555005550005 has 16 divisors (see below), whose sum is σ = 66185187873984. Its totient is φ = 36765004708480.

The previous prime is 50555005549967. The next prime is 50555005550009. The reversal of 50555005550005 is 50005550055505.

It is not a de Polignac number, because 50555005550005 - 2²¹ = 50555003452853 is a prime.

It is a super-2 number, since 2×50555005550005² (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 50555005550005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50555005550009) 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, 27502312 + ... + 29282881.

It is an arithmetic number, because the mean of its divisors is an integer number (4136574242124).

Almost surely, 2^{50555005550005} is an apocalyptic number.

50555005550005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50555005550005 is a deficient number, since it is larger than the sum of its proper divisors (15630182323979).

50555005550005 is a wasteful number, since it uses less digits than its factorization.

50555005550005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56801396.

The product of its (nonzero) digits is 390625, while the sum is 40.

The spelling of 50555005550005 in words is "fifty trillion, five hundred fifty-five billion, five million, five hundred fifty thousand, five".