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55753425488 = 2417204975829
BaseRepresentation
bin110011111011001010…
…011100001001010000
312022220112220110122202
4303323022130021100
51403140334103423
641340205222332
74012423203665
oct637312341120
9168815813582
1055753425488
112171039a852
12a97b8619a8
135346a252c7
1429ac8b5a6c
1516b4a23728
hexcfb29c250

55753425488 has 20 divisors (see below), whose sum is σ = 114376513140. Its totient is φ = 26236905984.

The previous prime is 55753425473. The next prime is 55753425491. The reversal of 55753425488 is 88452435755.

It can be written as a sum of positive squares in 2 ways, for example, as 39074219584 + 16679205904 = 197672^2 + 129148^2 .

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

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 3 ways as a sum of consecutive naturals, for example, 102487643 + ... + 102488186.

It is an arithmetic number, because the mean of its divisors is an integer number (5718825657).

Almost surely, 255753425488 is an apocalyptic number.

It is an amenable number.

55753425488 is an abundant number, since it is smaller than the sum of its proper divisors (58623087652).

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

55753425488 is a wasteful number, since it uses less digits than its factorization.

55753425488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204975854 (or 204975848 counting only the distinct ones).

The product of its digits is 26880000, while the sum is 56.

The spelling of 55753425488 in words is "fifty-five billion, seven hundred fifty-three million, four hundred twenty-five thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 16 17 34 68 136 272 204975829 409951658 819903316 1639806632 3279613264 3484589093 6969178186 13938356372 27876712744 55753425488