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55853260000 = 25542792663
BaseRepresentation
bin110100000001000111…
…010001110011100000
312100011111202120212021
4310001013101303200
51403341413310000
641354133111224
74015044606466
oct640107216340
9170144676767
1055853260000
1121761788a0a
12a9a9188514
13536160b695
1429bbc62836
1516bd69411a
hexd011d1ce0

55853260000 has 60 divisors (see below), whose sum is σ = 137407446792. Its totient is φ = 22341296000.

The previous prime is 55853259911. The next prime is 55853260009. The reversal of 55853260000 is 6235855.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55853260009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1376332 + ... + 1416331.

Almost surely, 255853260000 is an apocalyptic number.

55853260000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55853260000 is an abundant number, since it is smaller than the sum of its proper divisors (81554186792).

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

55853260000 is an equidigital number, since it uses as much as digits as its factorization.

55853260000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792693 (or 2792670 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 55853260000 its reverse (6235855), we get a palindrome (55859495855).

The spelling of 55853260000 in words is "fifty-five billion, eight hundred fifty-three million, two hundred sixty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 4000 5000 10000 20000 2792663 5585326 11170652 13963315 22341304 27926630 44682608 55853260 69816575 89365216 111706520 139633150 223413040 279266300 349082875 446826080 558532600 698165750 1117065200 1396331500 1745414375 2234130400 2792663000 3490828750 5585326000 6981657500 11170652000 13963315000 27926630000 55853260000