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52500503055550 = 25211531801046417
BaseRepresentation
bin10111110111111101110011…
…10101011100110010111110
320212212222222022210200211111
423323332321311130302332
523340132012240234200
6303354221555512234
714026015256620024
oct1373767165346276
9225788868720744
1052500503055550
111580137a320460
125a7ab482b867a
13233aa123b9c04
14cd707602a714
156109d29de0ba
hex2fbfb9d5ccbe

52500503055550 has 48 divisors (see below), whose sum is σ = 108538261334352. Its totient is φ = 18730882726400.

The previous prime is 52500503055491. The next prime is 52500503055577. The reversal of 52500503055550 is 5555030500525.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 900494059 + ... + 900552358.

It is an arithmetic number, because the mean of its divisors is an integer number (2261213777799).

Almost surely, 252500503055550 is an apocalyptic number.

52500503055550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52500503055550 is an abundant number, since it is smaller than the sum of its proper divisors (56037758278802).

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

52500503055550 is a wasteful number, since it uses less digits than its factorization.

52500503055550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801046493 (or 1801046488 counting only the distinct ones).

The product of its (nonzero) digits is 468750, while the sum is 40.

The spelling of 52500503055550 in words is "fifty-two trillion, five hundred billion, five hundred three million, fifty-five thousand, five hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 53 55 106 110 265 275 530 550 583 1166 1325 2650 2915 5830 14575 29150 1801046417 3602092834 9005232085 18010464170 19811510587 39623021174 45026160425 90052320850 95455460101 99057552935 190910920202 198115105870 477277300505 495287764675 954554601010 990575529350 1050010061111 2100020122222 2386386502525 4772773005050 5250050305555 10500100611110 26250251527775 52500503055550