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55137054098400 = 2535222973772541
BaseRepresentation
bin11001000100101100110001…
…00001100000001111100000
321020020001101002201222000120
430202112120201200033200
524211331141322122100
6313133340222520240
714420343412664211
oct1442263041401740
9236201332658016
1055137054098400
111662854768926a
126225b1ba36080
13249c52bc56691
14d8890d259408
156593946480a0
hex3225988603e0

55137054098400 has 72 divisors (see below), whose sum is σ = 179471111098104. Its totient is φ = 14703214425600.

The previous prime is 55137054098369. The next prime is 55137054098411. The reversal of 55137054098400 is 489045073155.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11486883871 + ... + 11486888670.

It is an arithmetic number, because the mean of its divisors is an integer number (2492654320807).

Almost surely, 255137054098400 is an apocalyptic number.

55137054098400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55137054098400 is an abundant number, since it is smaller than the sum of its proper divisors (124334056999704).

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

55137054098400 is a wasteful number, since it uses less digits than its factorization.

55137054098400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22973772564 (or 22973772551 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 51.

The spelling of 55137054098400 in words is "fifty-five trillion, one hundred thirty-seven billion, fifty-four million, ninety-eight thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 32 40 48 50 60 75 80 96 100 120 150 160 200 240 300 400 480 600 800 1200 2400 22973772541 45947545082 68921317623 91895090164 114868862705 137842635246 183790180328 229737725410 275685270492 344606588115 367580360656 459475450820 551370540984 574344313525 689213176230 735160721312 918950901640 1102741081968 1148688627050 1378426352460 1723032940575 1837901803280 2205482163936 2297377254100 2756852704920 3446065881150 3675803606560 4594754508200 5513705409840 6892131762300 9189509016400 11027410819680 13784263524600 18379018032800 27568527049200 55137054098400