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52523055543000 = 2335378772851879
BaseRepresentation
bin10111111000100111110100…
…00100010111001011011000
320212222011012001021202121110
423330103322010113023120
523341014204204334000
6303412431505540320
714030444164610220
oct1374237204271330
9225864161252543
1052523055543000
111580a9a2643039
125a833a10446a0
13233cb97840643
14cd81b5307080
156113a28a2850
hex2fc4fa1172d8

52523055543000 has 256 divisors, whose sum is σ = 187495823923200. Its totient is φ = 11991576614400.

The previous prime is 52523055542987. The next prime is 52523055543031. The reversal of 52523055543000 is 34555032525.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 52523055543000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16991061 + ... + 19842939.

It is an arithmetic number, because the mean of its divisors is an integer number (732405562200).

Almost surely, 252523055543000 is an apocalyptic number.

52523055543000 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 52523055543000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93747911961600).

52523055543000 is an abundant number, since it is smaller than the sum of its proper divisors (134972768380200).

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

52523055543000 is a wasteful number, since it uses less digits than its factorization.

52523055543000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2852787 (or 2852773 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 39.

The spelling of 52523055543000 in words is "fifty-two trillion, five hundred twenty-three billion, fifty-five million, five hundred forty-three thousand".