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5555305305500 = 225381011371511
BaseRepresentation
bin101000011010111000111…
…1111111101010110011100
3201200002012210000110020212
41100311301333331112130
51212004231124234000
615452023320231552
71112233433656316
oct120656177752634
921602183013225
105555305305500
111851aa0022605
127587a460b5b8
13313b2b148282
14152c41b527b6
159978d85bc35
hex50d71ffd59c

5555305305500 has 48 divisors (see below), whose sum is σ = 12134293324608. Its totient is φ = 2221846200000.

The previous prime is 5555305305461. The next prime is 5555305305503. The reversal of 5555305305500 is 55035035555.

It is a happy number.

It is a super-3 number, since 3×55553053055003 (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555305305503) 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, 3364745 + ... + 4736255.

It is an arithmetic number, because the mean of its divisors is an integer number (252797777596).

Almost surely, 25555305305500 is an apocalyptic number.

5555305305500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

5555305305500 is an abundant number, since it is smaller than the sum of its proper divisors (6578988019108).

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

5555305305500 is a wasteful number, since it uses less digits than its factorization.

5555305305500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379631 (or 1379619 counting only the distinct ones).

The product of its (nonzero) digits is 703125, while the sum is 41.

The spelling of 5555305305500 in words is "five trillion, five hundred fifty-five billion, three hundred five million, three hundred five thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 8101 16202 32404 40505 81010 162020 202525 405050 810100 1012625 1371511 2025250 2743022 4050500 5486044 6857555 13715110 27430220 34287775 68575550 137151100 171438875 342877750 685755500 11110610611 22221221222 44442442444 55553053055 111106106110 222212212220 277765265275 555530530550 1111061061100 1388826326375 2777652652750 5555305305500