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52454550775 = 5211894614649
BaseRepresentation
bin110000110110100010…
…001110110011110111
312000101122111021021211
4300312202032303313
51324411331111100
640033003022251
73534605216314
oct606642166367
9160348437254
1052454550775
1120278254410
12a1bab0a987
134c3c448233
14277870dd0b
1515700e41ba
hexc3688ecf7

52454550775 has 48 divisors (see below), whose sum is σ = 71925084000. Its totient is φ = 37630208000.

The previous prime is 52454550763. The next prime is 52454550839. The reversal of 52454550775 is 57705545425.

It is not a de Polignac number, because 52454550775 - 29 = 52454550263 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11280651 + ... + 11285299.

It is an arithmetic number, because the mean of its divisors is an integer number (1498439250).

Almost surely, 252454550775 is an apocalyptic number.

52454550775 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

52454550775 is a deficient number, since it is larger than the sum of its proper divisors (19470533225).

52454550775 is a wasteful number, since it uses less digits than its factorization.

52454550775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5220 (or 5215 counting only the distinct ones).

The product of its (nonzero) digits is 4900000, while the sum is 49.

The spelling of 52454550775 in words is "fifty-two billion, four hundred fifty-four million, five hundred fifty thousand, seven hundred seventy-five".

Divisors: 1 5 11 25 55 89 275 445 461 979 2225 2305 4649 4895 5071 11525 23245 24475 25355 41029 51139 116225 126775 205145 255695 413761 451319 1025725 1278475 2068805 2143189 2256595 4551371 10344025 10715945 11282975 22756855 23575079 53579725 113784275 117875395 190743821 589376975 953719105 2098182031 4768595525 10490910155 52454550775