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552405664052350 = 25212786993017961
BaseRepresentation
bin111110110011010001111011…
…1011000001011010001111110
32200102220110120112001210122221
41331212203313120023101332
51034401103244444133400
65234511354140355554
7224232664214554213
oct17546436730132176
92612813515053587
10552405664052350
11150016a21198439
1251b57b03245bba
131a93082757c114
149a5a810a35b0a
1543ce51430bc1a
hex1f668f760b47e

552405664052350 has 24 divisors (see below), whose sum is σ = 1035564885819648. Its totient is φ = 219222405259200.

The previous prime is 552405664052239. The next prime is 552405664052369. The reversal of 552405664052350 is 53250466504255.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43496502631 + ... + 43496515330.

It is an arithmetic number, because the mean of its divisors is an integer number (43148536909152).

Almost surely, 2552405664052350 is an apocalyptic number.

552405664052350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

552405664052350 is a deficient number, since it is larger than the sum of its proper divisors (483159221767298).

552405664052350 is a wasteful number, since it uses less digits than its factorization.

552405664052350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86993018100 (or 86993018095 counting only the distinct ones).

The product of its (nonzero) digits is 21600000, while the sum is 52.

The spelling of 552405664052350 in words is "five hundred fifty-two trillion, four hundred five billion, six hundred sixty-four million, fifty-two thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 127 254 635 1270 3175 6350 86993017961 173986035922 434965089805 869930179610 2174825449025 4349650898050 11048113281047 22096226562094 55240566405235 110481132810470 276202832026175 552405664052350