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55816692096 = 273112103107109
BaseRepresentation
bin110011111110111011…
…110010000110000000
312100001221221202010110
4303332323302012000
51403303033121341
641350345231320
74014122024514
oct637673620600
9170057852113
1055816692096
1121743081a00
12a998a92540
135356b77079
1429b7064144
1516ba36e216
hexcfeef2180

55816692096 has 384 divisors, whose sum is σ = 167610643200. Its totient is φ = 16441159680.

The previous prime is 55816692091. The next prime is 55816692121. The reversal of 55816692096 is 69029661855.

It is a tau number, because it is divible by the number of its divisors (384).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55816692091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 512079690 + ... + 512079798.

It is an arithmetic number, because the mean of its divisors is an integer number (436486050).

Almost surely, 255816692096 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55816692096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83805321600).

55816692096 is an abundant number, since it is smaller than the sum of its proper divisors (111793951104).

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

55816692096 is a wasteful number, since it uses less digits than its factorization.

55816692096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358 (or 335 counting only the distinct ones).

The product of its (nonzero) digits is 6998400, while the sum is 57.

The spelling of 55816692096 in words is "fifty-five billion, eight hundred sixteen million, six hundred ninety-two thousand, ninety-six".