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52550550360 = 233357111979421
BaseRepresentation
bin110000111100010000…
…011100001101011000
312000122100010112222000
4300330100130031120
51330110420102420
640050312401000
73540152210430
oct607420341530
9160570115860
1052550550360
1120317463310
12a2270a6160
134c562bac19
14278737d2c0
151578758690
hexc3c41c358

52550550360 has 1024 divisors, whose sum is σ = 233349120000. Its totient is φ = 10189670400.

The previous prime is 52550550359. The next prime is 52550550383. The reversal of 52550550360 is 6305505525.

52550550360 is a `hidden beast` number, since 5 + 25 + 50 + 550 + 36 + 0 = 666.

It is a super-2 number, since 2×525505503602 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 124822950 + ... + 124823370.

It is an arithmetic number, because the mean of its divisors is an integer number (227880000).

Almost surely, 252550550360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52550550360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116674560000).

52550550360 is an abundant number, since it is smaller than the sum of its proper divisors (180798569640).

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

52550550360 is a wasteful number, since it uses less digits than its factorization.

52550550360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557 (or 547 counting only the distinct ones).

The product of its (nonzero) digits is 112500, while the sum is 36.

The spelling of 52550550360 in words is "fifty-two billion, five hundred fifty million, five hundred fifty thousand, three hundred sixty".