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555054555055 = 571113110900011
BaseRepresentation
bin10000001001110111101…
…01000101111110101111
31222001200201001212220011
420010323311011332233
533043222431230210
61102553305234051
755046524605250
oct10047365057657
91861621055804
10555054555055
111a444090a580
128b6a6792927
134045913ab80
141cc16d76b27
15e689108d8a
hex813bd45faf

555054555055 has 32 divisors (see below), whose sum is σ = 894297696768. Its totient is φ = 319392028800.

The previous prime is 555054555053. The next prime is 555054555101. The reversal of 555054555055 is 550555450555.

It is not a de Polignac number, because 555054555055 - 21 = 555054555053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555054555053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55445001 + ... + 55455010.

It is an arithmetic number, because the mean of its divisors is an integer number (27946803024).

Almost surely, 2555054555055 is an apocalyptic number.

555054555055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

555054555055 is a deficient number, since it is larger than the sum of its proper divisors (339243141713).

555054555055 is a wasteful number, since it uses less digits than its factorization.

555054555055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110900047.

The product of its (nonzero) digits is 7812500, while the sum is 49.

The spelling of 555054555055 in words is "five hundred fifty-five billion, fifty-four million, five hundred fifty-five thousand, fifty-five".

Divisors: 1 5 7 11 13 35 55 65 77 91 143 385 455 715 1001 5005 110900011 554500055 776300077 1219900121 1441700143 3881500385 6099500605 7208500715 8539300847 10091901001 15858701573 42696504235 50459505005 79293507865 111010911011 555054555055