Search a number
-
+
6655056605057 = 7950722372151
BaseRepresentation
bin110000011011000000001…
…0010001110111110000001
3212120012212100002221010002
41200312000102032332001
51333014023442330212
622053142451245345
71254545335533560
oct140660022167601
925505770087102
106655056605057
112136436a58243
128b5964ba9855
13393752547503
1419016c19bbd7
15b81a7583ac2
hex60d8048ef81

6655056605057 has 4 divisors (see below), whose sum is σ = 7605778977216. Its totient is φ = 5704334232900.

The previous prime is 6655056605039. The next prime is 6655056605081. The reversal of 6655056605057 is 7505066505566.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6655056605057 - 210 = 6655056604033 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6655056604993 and 6655056605011.

It is not an unprimeable number, because it can be changed into a prime (6655056605017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475361186069 + ... + 475361186082.

It is an arithmetic number, because the mean of its divisors is an integer number (1901444744304).

Almost surely, 26655056605057 is an apocalyptic number.

It is an amenable number.

6655056605057 is a deficient number, since it is larger than the sum of its proper divisors (950722372159).

6655056605057 is an equidigital number, since it uses as much as digits as its factorization.

6655056605057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950722372158.

The product of its (nonzero) digits is 28350000, while the sum is 56.

The spelling of 6655056605057 in words is "six trillion, six hundred fifty-five billion, fifty-six million, six hundred five thousand, fifty-seven".

Divisors: 1 7 950722372151 6655056605057