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5555572471445 = 519492357241873
BaseRepresentation
bin101000011011000000111…
…1011000111011010010101
3201200002220101201220000212
41100312001323013122111
51212010303023041240
615452110022415205
71112243156564633
oct120660173073225
921602811656025
105555572471445
111852117910307
12758859b91505
13313b715bb129
14152c6941a353
15997a7032165
hex50d81ec7695

5555572471445 has 16 divisors (see below), whose sum is σ = 6672965036400. Its totient is φ = 4440274566144.

The previous prime is 5555572471409. The next prime is 5555572471447. The reversal of 5555572471445 is 5441742755555.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 600077974609 + 4955494496836 = 774647^2 + 2226094^2 .

It is a cyclic number.

It is not a de Polignac number, because 5555572471445 - 212 = 5555572467349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555572471447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22848029 + ... + 23089901.

It is an arithmetic number, because the mean of its divisors is an integer number (417060314775).

Almost surely, 25555572471445 is an apocalyptic number.

It is an amenable number.

5555572471445 is a deficient number, since it is larger than the sum of its proper divisors (1117392564955).

5555572471445 is a wasteful number, since it uses less digits than its factorization.

5555572471445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246184.

The product of its digits is 98000000, while the sum is 59.

The spelling of 5555572471445 in words is "five trillion, five hundred fifty-five billion, five hundred seventy-two million, four hundred seventy-one thousand, four hundred forty-five".

Divisors: 1 5 1949 2357 9745 11785 241873 1209365 4593793 22968965 471410477 570094661 2357052385 2850473305 1111114494289 5555572471445