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55125202250660 = 22514950936342613
BaseRepresentation
bin11001000100010110101100…
…00110010010101110100100
321020011220210010101201100212
430202023112012102232210
524211132403234010120
6313124100204354552
714416443620643233
oct1442132606225644
9236156703351325
1055125202250660
1116623515617683
126223772845a58
13249b3906c4a19
14d881071a4b1a
15658deddde6c5
hex3222d6192ba4

55125202250660 has 48 divisors (see below), whose sum is σ = 116768818782000. Its totient is φ = 21859063524864.

The previous prime is 55125202250653. The next prime is 55125202250719. The reversal of 55125202250660 is 6605220252155.

55125202250660 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 2940731100736 + 52184471149924 = 1714856^2 + 7223882^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16654487 + ... + 19688126.

It is an arithmetic number, because the mean of its divisors is an integer number (2432683724625).

Almost surely, 255125202250660 is an apocalyptic number.

It is an amenable number.

55125202250660 is an abundant number, since it is smaller than the sum of its proper divisors (61643616531340).

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

55125202250660 is a wasteful number, since it uses less digits than its factorization.

55125202250660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36343280 (or 36343278 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 55125202250660 in words is "fifty-five trillion, one hundred twenty-five billion, two hundred two million, two hundred fifty thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 149 298 509 596 745 1018 1490 2036 2545 2980 5090 10180 75841 151682 303364 379205 758410 1516820 36342613 72685226 145370452 181713065 363426130 726852260 5415049337 10830098674 18498390017 21660197348 27075246685 36996780034 54150493370 73993560068 92491950085 108300986740 184983900170 369967800340 2756260112533 5512520225066 11025040450132 13781300562665 27562601125330 55125202250660