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54954955955 = 510990991191
BaseRepresentation
bin110011001011100100…
…100001010010110011
312020211220110000101002
4303023210201102303
51400021432042310
641125043232215
73653556263324
oct631344412263
9166756400332
1054954955955
1121340704879
12a79837866b
13524a489c23
14293482844b
15166989eda5
hexccb9214b3

54954955955 has 4 divisors (see below), whose sum is σ = 65945947152. Its totient is φ = 43963964760.

The previous prime is 54954955943. The next prime is 54954955961. The reversal of 54954955955 is 55955945945.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 54954955955 - 218 = 54954693811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54954955891 and 54954955900.

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, 5495495591 + ... + 5495495600.

It is an arithmetic number, because the mean of its divisors is an integer number (16486486788).

Almost surely, 254954955955 is an apocalyptic number.

54954955955 is a deficient number, since it is larger than the sum of its proper divisors (10990991197).

54954955955 is a wasteful number, since it uses less digits than its factorization.

54954955955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10990991196.

The product of its digits is 182250000, while the sum is 65.

The spelling of 54954955955 in words is "fifty-four billion, nine hundred fifty-four million, nine hundred fifty-five thousand, nine hundred fifty-five".

Divisors: 1 5 10990991191 54954955955