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55033813584080 = 2452087332957537
BaseRepresentation
bin11001000001101100011101…
…11010001100100011010000
321012212011220002111102210222
430200312032322030203100
524203133222234142310
6313014103540212212
714410030130046122
oct1440661672144320
9235764802442728
1055033813584080
1116598789048861
126209b0899a068
132492887c91756
14d83917aa5212
15656850bab055
hex320d8ee8c8d0

55033813584080 has 40 divisors (see below), whose sum is σ = 127959750567432. Its totient is φ = 22012470124544.

The previous prime is 55033813584073. The next prime is 55033813584091. The reversal of 55033813584080 is 8048531833055.

It can be written as a sum of positive squares in 4 ways, for example, as 6263647441984 + 48770166142096 = 2502728^2 + 6983564^2 .

It is a tau number, because it is divible by the number of its divisors (40).

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, 14808929 + ... + 18148608.

Almost surely, 255033813584080 is an apocalyptic number.

It is an amenable number.

55033813584080 is an abundant number, since it is smaller than the sum of its proper divisors (72925936983352).

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

55033813584080 is a wasteful number, since it uses less digits than its factorization.

55033813584080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32978423 (or 32978417 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 53.

The spelling of 55033813584080 in words is "fifty-five trillion, thirty-three billion, eight hundred thirteen million, five hundred eighty-four thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 20873 41746 83492 104365 166984 208730 333968 417460 834920 1669840 32957537 65915074 131830148 164787685 263660296 329575370 527320592 659150740 1318301480 2636602960 687922669801 1375845339602 2751690679204 3439613349005 5503381358408 6879226698010 11006762716816 13758453396020 27516906792040 55033813584080