50500005105 has 64 divisors (see below), whose sum is σ = 89884090368. Its totient is φ = 24002684160.

The previous prime is 50500005103. The next prime is 50500005119. The reversal of 50500005105 is 50150000505.

It is not a de Polignac number, because 50500005105 - 2¹ = 50500005103 is a prime.

It is a super-2 number, since 2×50500005105² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50500005103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18249432 + ... + 18252198.

It is an arithmetic number, because the mean of its divisors is an integer number (1404438912).

Almost surely, 2^50500005105 is an apocalyptic number.

50500005105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50500005105 is a deficient number, since it is larger than the sum of its proper divisors (39384085263).

50500005105 is a wasteful number, since it uses less digits than its factorization.

50500005105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4926.

The product of its (nonzero) digits is 625, while the sum is 21.

The spelling of 50500005105 in words is "fifty billion, five hundred million, five thousand, one hundred five".