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55112674771 = 7112131496703
BaseRepresentation
bin110011010100111110…
…001010110111010011
312021020220012221220201
4303110332022313103
51400332321043041
641152435520031
73660513002050
oct632476126723
9167226187821
1055112674771
1121411739300
12a821159017
13527405c27b
14294b762027
151678656631
hexcd4f8add3

55112674771 has 24 divisors (see below), whose sum is σ = 69761083392. Its totient is φ = 42617031600.

The previous prime is 55112674753. The next prime is 55112674777. The reversal of 55112674771 is 17747621155.

It is not a de Polignac number, because 55112674771 - 215 = 55112642003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55112674777) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137395 + ... + 359308.

It is an arithmetic number, because the mean of its divisors is an integer number (2906711808).

Almost surely, 255112674771 is an apocalyptic number.

55112674771 is a deficient number, since it is larger than the sum of its proper divisors (14648408621).

55112674771 is a wasteful number, since it uses less digits than its factorization.

55112674771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496863 (or 496852 counting only the distinct ones).

The product of its digits is 411600, while the sum is 46.

The spelling of 55112674771 in words is "fifty-five billion, one hundred twelve million, six hundred seventy-four thousand, seven hundred seventy-one".

Divisors: 1 7 11 77 121 131 847 917 1441 10087 15851 110957 496703 3476921 5463733 38246131 60101063 65068093 420707441 455476651 715749023 5010243161 7873239253 55112674771