Search a number
-
+
54521355532532 = 22719102483751001
BaseRepresentation
bin11000110010110001111100…
…00001110111100011110100
321011001012011000021010121212
430121120332001313203310
524121234214004020112
6311542433121500552
714325016005350450
oct1431307601674364
9234035130233555
1054521355532532
1116410416913899
12614672b7a1758
132456459b23755
14d66bc20ab660
1564835b4c8522
hex31963e0778f4

54521355532532 has 24 divisors (see below), whose sum is σ = 114781801122240. Its totient is φ = 22136490216000.

The previous prime is 54521355532507. The next prime is 54521355532547. The reversal of 54521355532532 is 23523555312545.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51241874969 + ... + 51241876032.

It is an arithmetic number, because the mean of its divisors is an integer number (4782575046760).

Almost surely, 254521355532532 is an apocalyptic number.

It is an amenable number.

54521355532532 is an abundant number, since it is smaller than the sum of its proper divisors (60260445589708).

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

54521355532532 is a wasteful number, since it uses less digits than its factorization.

54521355532532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102483751031 (or 102483751029 counting only the distinct ones).

The product of its digits is 13500000, while the sum is 50.

The spelling of 54521355532532 in words is "fifty-four trillion, five hundred twenty-one billion, three hundred fifty-five million, five hundred thirty-two thousand, five hundred thirty-two".

Divisors: 1 2 4 7 14 19 28 38 76 133 266 532 102483751001 204967502002 409935004004 717386257007 1434772514014 1947191269019 2869545028028 3894382538038 7788765076076 13630338883133 27260677766266 54521355532532