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5605500500 = 225344325307
BaseRepresentation
bin1010011100001110…
…10010011001010100
3112110122201221002122
411032013102121110
542440002004000
62324121155112
7255623653025
oct51607223124
915418657078
105605500500
112417182546
12110532ba98
136b4432002
143b267ac4c
1522c1ae085
hex14e1d2654

5605500500 has 48 divisors (see below), whose sum is σ = 12270533184. Its totient is φ = 2237050400.

The previous prime is 5605500437. The next prime is 5605500521. The reversal of 5605500500 is 50055065.

It is a self number, because there is not a number n which added to its sum of digits gives 5605500500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208847 + ... + 234153.

It is an arithmetic number, because the mean of its divisors is an integer number (255636108).

Almost surely, 25605500500 is an apocalyptic number.

5605500500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5605500500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6135266592).

5605500500 is an abundant number, since it is smaller than the sum of its proper divisors (6665032684).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5605500500 is a wasteful number, since it uses less digits than its factorization.

5605500500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25769 (or 25757 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 26.

The square root of 5605500500 is about 74869.8904767464. The cubic root of 5605500500 is about 1776.3892317932.

Adding to 5605500500 its reverse (50055065), we get a palindrome (5655555565).

The spelling of 5605500500 in words is "five billion, six hundred five million, five hundred thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 443 500 886 1772 2215 4430 8860 11075 22150 25307 44300 50614 55375 101228 110750 126535 221500 253070 506140 632675 1265350 2530700 3163375 6326750 11211001 12653500 22422002 44844004 56055005 112110010 224220020 280275025 560550050 1121100100 1401375125 2802750250 5605500500