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54136414550 = 2521082728291
BaseRepresentation
bin110010011010110010…
…000010000101010110
312011201212012210122202
4302122302002011112
51341332410231200
640511523124502
73624356634251
oct623262020526
9164655183582
1054136414550
1120a6065a579
12a5aa213732
135149a147ba
142897c34098
15161cab41d5
hexc9ac82156

54136414550 has 12 divisors (see below), whose sum is σ = 100693731156. Its totient is φ = 21654565800.

The previous prime is 54136414537. The next prime is 54136414567. The reversal of 54136414550 is 5541463145.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 541364096 + ... + 541364195.

It is an arithmetic number, because the mean of its divisors is an integer number (8391144263).

Almost surely, 254136414550 is an apocalyptic number.

54136414550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54136414550 is a deficient number, since it is larger than the sum of its proper divisors (46557316606).

54136414550 is a wasteful number, since it uses less digits than its factorization.

54136414550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082728303 (or 1082728298 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 38.

Adding to 54136414550 its reverse (5541463145), we get a palindrome (59677877695).

The spelling of 54136414550 in words is "fifty-four billion, one hundred thirty-six million, four hundred fourteen thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 1082728291 2165456582 5413641455 10827282910 27068207275 54136414550