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55055455411 = 1119333178347
BaseRepresentation
bin110011010001100011…
…111001010010110011
312021002220112220201011
4303101203321102303
51400223144033121
641143033251351
73656216435545
oct632143712263
9167086486634
1055055455411
1121392407580
12a805b63b57
135265246b68
142943d09695
1516736027e1
hexcd18f94b3

55055455411 has 16 divisors (see below), whose sum is σ = 60554855808. Its totient is φ = 49640025600.

The previous prime is 55055455363. The next prime is 55055455457. The reversal of 55055455411 is 11455455055.

It is not a de Polignac number, because 55055455411 - 229 = 54518584499 is a prime.

It is a super-2 number, since 2×550554554112 (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 (55055435411) 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 15 ways as a sum of consecutive naturals, for example, 663540 + ... + 741886.

It is an arithmetic number, because the mean of its divisors is an integer number (3784678488).

Almost surely, 255055455411 is an apocalyptic number.

55055455411 is a deficient number, since it is larger than the sum of its proper divisors (5499400397).

55055455411 is a wasteful number, since it uses less digits than its factorization.

55055455411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78882.

The product of its (nonzero) digits is 250000, while the sum is 40.

The spelling of 55055455411 in words is "fifty-five billion, fifty-five million, four hundred fifty-five thousand, four hundred eleven".

Divisors: 1 11 193 331 2123 3641 63883 78347 702713 861817 15120971 25932857 166330681 285261427 5005041401 55055455411