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55343434355 = 511291476751
BaseRepresentation
bin110011100010101110…
…011100101001110011
312021211222102202112222
4303202232130221303
51401320404344410
641231401511255
73666314300366
oct634256345163
9167758382488
1055343434355
112151aa20400
12a8864a252b
1352acac61c1
1429702700dd
15168da39955
hexce2b9ca73

55343434355 has 12 divisors (see below), whose sum is σ = 72998448096. Its totient is φ = 40249770000.

The previous prime is 55343434351. The next prime is 55343434357.

55343434355 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 55343434355 - 22 = 55343434351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55343434351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45737771 + ... + 45738980.

It is an arithmetic number, because the mean of its divisors is an integer number (6083204008).

Almost surely, 255343434355 is an apocalyptic number.

55343434355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55343434355 is a deficient number, since it is larger than the sum of its proper divisors (17655013741).

55343434355 is a wasteful number, since it uses less digits than its factorization.

55343434355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91476778 (or 91476767 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 44.

The spelling of 55343434355 in words is "fifty-five billion, three hundred forty-three million, four hundred thirty-four thousand, three hundred fifty-five".

Divisors: 1 5 11 55 121 605 91476751 457383755 1006244261 5031221305 11068686871 55343434355