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55483082081 = 710753737111
BaseRepresentation
bin110011101011000011…
…001010010101100001
312022012201012121012222
4303223003022111201
51402112132111311
641253311000425
74002631262540
oct635303122541
9168181177188
1055483082081
1121591831849
12a905209115
135302a0c0ab
142984a22157
15169ae21adb
hexceb0ca561

55483082081 has 8 divisors (see below), whose sum is σ = 63415219584. Its totient is φ = 47552440320.

The previous prime is 55483082063. The next prime is 55483082111. The reversal of 55483082081 is 18028038455.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55483082081 - 222 = 55478887777 is a prime.

It is a super-2 number, since 2×554830820812 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55483082041) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 293285 + ... + 443826.

It is an arithmetic number, because the mean of its divisors is an integer number (7926902448).

Almost surely, 255483082081 is an apocalyptic number.

It is an amenable number.

55483082081 is a deficient number, since it is larger than the sum of its proper divisors (7932137503).

55483082081 is a wasteful number, since it uses less digits than its factorization.

55483082081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747871.

The product of its (nonzero) digits is 307200, while the sum is 44.

The spelling of 55483082081 in words is "fifty-five billion, four hundred eighty-three million, eighty-two thousand, eighty-one".

Divisors: 1 7 10753 75271 737111 5159777 7926154583 55483082081