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5505555693 = 311166835021
BaseRepresentation
bin1010010000010100…
…00001110011101101
3112012200200012121010
411020022001303231
542233410240233
62310151055433
7253301310531
oct51012016355
915180605533
105505555693
112375819530
121097971579
1369980a681
143a32a1bc1
1522351ab63
hex148281ced

5505555693 has 8 divisors (see below), whose sum is σ = 8008081056. Its totient is φ = 3336700400.

The previous prime is 5505555661. The next prime is 5505555703. The reversal of 5505555693 is 3965555055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5505555693 - 25 = 5505555661 is a prime.

It is a super-2 number, since 2×55055556932 = 60622286977449420498, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505555613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83417478 + ... + 83417543.

It is an arithmetic number, because the mean of its divisors is an integer number (1001010132).

Almost surely, 25505555693 is an apocalyptic number.

It is an amenable number.

5505555693 is a deficient number, since it is larger than the sum of its proper divisors (2502525363).

5505555693 is a wasteful number, since it uses less digits than its factorization.

5505555693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166835035.

The product of its (nonzero) digits is 2531250, while the sum is 48.

The square root of 5505555693 is about 74199.4318913561. The cubic root of 5505555693 is about 1765.7683170931.

The spelling of 5505555693 in words is "five billion, five hundred five million, five hundred fifty-five thousand, six hundred ninety-three".

Divisors: 1 3 11 33 166835021 500505063 1835185231 5505555693