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5005550005 = 531318710133
BaseRepresentation
bin1001010100101101…
…01010000110110101
3110220211211021201221
410222112222012311
540222410100010
62144410150341
7235020321151
oct45226520665
913824737657
105005550005
112139558895
12b784223b1
1361a052b11
14356b08061
151e46a0dda
hex12a5aa1b5

5005550005 has 16 divisors (see below), whose sum is σ = 6202980864. Its totient is φ = 3873666240.

The previous prime is 5005550003. The next prime is 5005550009. The reversal of 5005550005 is 5000555005.

It is not a de Polignac number, because 5005550005 - 21 = 5005550003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5005550003) 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, 488919 + ... + 499051.

It is an arithmetic number, because the mean of its divisors is an integer number (387686304).

Almost surely, 25005550005 is an apocalyptic number.

It is an amenable number.

5005550005 is a deficient number, since it is larger than the sum of its proper divisors (1197430859).

5005550005 is a wasteful number, since it uses less digits than its factorization.

5005550005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13356.

The product of its (nonzero) digits is 3125, while the sum is 25.

The square root of 5005550005 is about 70749.9116960580. The cubic root of 5005550005 is about 1710.6084043951.

It can be divided in two parts, 500555000 and 5, that added together give a palindrome (500555005).

The spelling of 5005550005 in words is "five billion, five million, five hundred fifty thousand, five".

Divisors: 1 5 31 155 3187 10133 15935 50665 98797 314123 493985 1570615 32293871 161469355 1001110001 5005550005