Search a number
-
+
56061060550601 = 1731710402868909
BaseRepresentation
bin11001011111100101110111…
…00110011000111111001001
321100111101101200220011201012
430233302323212120333021
524322001023000104401
6315122032355533305
714544164225150261
oct1457627346307711
9240441350804635
1056061060550601
11169543a91989a7
1263550138ba235
1325386c615a892
14dbb526a7a7a1
156734244dc8bb
hex32fcbb998fc9

56061060550601 has 8 divisors (see below), whose sum is σ = 59546021640840. Its totient is φ = 52596905198848.

The previous prime is 56061060550553. The next prime is 56061060550613. The reversal of 56061060550601 is 10605506016065.

It can be written as a sum of positive squares in 4 ways, for example, as 1011724164025 + 55049336386576 = 1005845^2 + 7419524^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56061060550601 is a prime.

It is a super-2 number, since 2×560610605506012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56061060550301) 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, 5201429066 + ... + 5201439843.

It is an arithmetic number, because the mean of its divisors is an integer number (7443252705105).

Almost surely, 256061060550601 is an apocalyptic number.

It is an amenable number.

56061060550601 is a deficient number, since it is larger than the sum of its proper divisors (3484961090239).

56061060550601 is a wasteful number, since it uses less digits than its factorization.

56061060550601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10402869243.

The product of its (nonzero) digits is 162000, while the sum is 41.

Adding to 56061060550601 its reverse (10605506016065), we get a palindrome (66666566566666).

The spelling of 56061060550601 in words is "fifty-six trillion, sixty-one billion, sixty million, five hundred fifty thousand, six hundred one".

Divisors: 1 17 317 5389 10402868909 176848771453 3297709444153 56061060550601