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54313434550 = 25231317591973
BaseRepresentation
bin110010100101010101…
…010011110110110110
312012012012022100110001
4302211111103312312
51342213214401200
640541245221514
73631636401454
oct624525236666
9165165270401
1054313434550
11210415772a1
12a63956189a
1351775b416b
1428b35539d4
15162d3ce76a
hexca5553db6

54313434550 has 48 divisors (see below), whose sum is σ = 101454756480. Its totient is φ = 21632682240.

The previous prime is 54313434541. The next prime is 54313434607. The reversal of 54313434550 is 5543431345.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27527364 + ... + 27529336.

It is an arithmetic number, because the mean of its divisors is an integer number (2113640760).

Almost surely, 254313434550 is an apocalyptic number.

54313434550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54313434550 is a deficient number, since it is larger than the sum of its proper divisors (47141321930).

54313434550 is a wasteful number, since it uses less digits than its factorization.

54313434550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4057 (or 4052 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 54313434550 its reverse (5543431345), we get a palindrome (59856865895).

The spelling of 54313434550 in words is "fifty-four billion, three hundred thirteen million, four hundred thirty-four thousand, five hundred fifty".

Divisors: 1 2 5 10 25 50 313 626 1565 1759 1973 3130 3518 3946 7825 8795 9865 15650 17590 19730 43975 49325 87950 98650 550567 617549 1101134 1235098 2752835 3087745 3470507 5505670 6175490 6941014 13764175 15438725 17352535 27528350 30877450 34705070 86762675 173525350 1086268691 2172537382 5431343455 10862686910 27156717275 54313434550