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55006204000 = 2553111250141
BaseRepresentation
bin110011001110101000…
…000001000001100000
312020222110212200110211
4303032220001001200
51400123042012000
641134113503504
73655051006456
oct631650010140
9166873780424
1055006204000
1121367628230
12a7b1571b94
135257c91407
14293b5689d6
15166e1247ba
hexccea01060

55006204000 has 96 divisors (see below), whose sum is σ = 147436746912. Its totient is φ = 20002240000.

The previous prime is 55006203961. The next prime is 55006204009. The reversal of 55006204000 is 40260055.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55006204009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 581071 + ... + 669070.

It is an arithmetic number, because the mean of its divisors is an integer number (1535799447).

Almost surely, 255006204000 is an apocalyptic number.

55006204000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55006204000 is an abundant number, since it is smaller than the sum of its proper divisors (92430542912).

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

55006204000 is a wasteful number, since it uses less digits than its factorization.

55006204000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250177 (or 1250159 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 55006204000 its reverse (40260055), we get a palindrome (55046464055).

The spelling of 55006204000 in words is "fifty-five billion, six million, two hundred four thousand".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 80 88 100 110 125 160 176 200 220 250 275 352 400 440 500 550 800 880 1000 1100 1375 1760 2000 2200 2750 4000 4400 5500 8800 11000 22000 44000 1250141 2500282 5000564 6250705 10001128 12501410 13751551 20002256 25002820 27503102 31253525 40004512 50005640 55006204 62507050 68757755 100011280 110012408 125014100 137515510 156267625 200022560 220024816 250028200 275031020 312535250 343788775 440049632 500056400 550062040 625070500 687577550 1000112800 1100124080 1250141000 1375155100 1718943875 2200248160 2500282000 2750310200 3437887750 5000564000 5500620400 6875775500 11001240800 13751551000 27503102000 55006204000