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6650065055 = 55992220389
BaseRepresentation
bin1100011000101111…
…11111000010011111
3122011110021022021202
412030113333002133
5102104404040210
63015513550115
7323536422524
oct61427770237
918143238252
106650065055
112902874337
12135711533b
1381c97354a
144712a914b
1528dc449a5
hex18c5ff09f

6650065055 has 8 divisors (see below), whose sum is σ = 7993404000. Its totient is φ = 5311168096.

The previous prime is 6650065031. The next prime is 6650065057. The reversal of 6650065055 is 5505600566.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6650065055 - 212 = 6650060959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6650065057) 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, 1107200 + ... + 1113189.

It is an arithmetic number, because the mean of its divisors is an integer number (999175500).

Almost surely, 26650065055 is an apocalyptic number.

6650065055 is a deficient number, since it is larger than the sum of its proper divisors (1343338945).

6650065055 is a wasteful number, since it uses less digits than its factorization.

6650065055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220993.

The product of its (nonzero) digits is 135000, while the sum is 38.

The square root of 6650065055 is about 81547.9310283222. The cubic root of 6650065055 is about 1880.5084876822.

The spelling of 6650065055 in words is "six billion, six hundred fifty million, sixty-five thousand, fifty-five".

Divisors: 1 5 599 2995 2220389 11101945 1330013011 6650065055