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54125255404580 = 22512000832255063
BaseRepresentation
bin11000100111010000001001…
…00111110010110000100100
321002122022202002222210100112
430103220010213302300210
524043242010340421310
6311040444333232152
714254264166666003
oct1423500447626044
9232568662883315
1054125255404580
11162784346a7048
1260a1a06632658
132427cb344a009
14d51967c36c3a
1563cdc7177705
hex313a049f2c24

54125255404580 has 24 divisors (see below), whose sum is σ = 113663181465792. Its totient is φ = 21650074520672.

The previous prime is 54125255404529. The next prime is 54125255404589. The reversal of 54125255404580 is 8540455252145.

It is a super-2 number, since 2×541252554045802 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54125255404589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22874129 + ... + 25129191.

It is an arithmetic number, because the mean of its divisors is an integer number (4735965894408).

Almost surely, 254125255404580 is an apocalyptic number.

It is an amenable number.

54125255404580 is an abundant number, since it is smaller than the sum of its proper divisors (59537926061212).

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

54125255404580 is a wasteful number, since it uses less digits than its factorization.

54125255404580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3455155 (or 3455153 counting only the distinct ones).

The product of its (nonzero) digits is 6400000, while the sum is 50.

The spelling of 54125255404580 in words is "fifty-four trillion, one hundred twenty-five billion, two hundred fifty-five million, four hundred four thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 1200083 2255063 2400166 4510126 4800332 6000415 9020252 11275315 12000830 22550630 24001660 45101260 2706262770229 5412525540458 10825051080916 13531313851145 27062627702290 54125255404580