Search a number
-
+
55600060761 = 3277103124249
BaseRepresentation
bin110011110010000001…
…011001100101011001
312022111212022201210200
4303302001121211121
51402332103421021
641313050132413
74005551501340
oct636201314531
9168455281720
1055600060761
112164186a643
12a938421109
135321018a4b
142996392b57
1516a632c126
hexcf2059959

55600060761 has 24 divisors (see below), whose sum is σ = 91797888000. Its totient is φ = 31766734656.

The previous prime is 55600060729. The next prime is 55600060883. The reversal of 55600060761 is 16706000655.

It is a happy number.

It is not a de Polignac number, because 55600060761 - 25 = 55600060729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55600060561) 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 23 ways as a sum of consecutive naturals, for example, 385365 + ... + 509613.

It is an arithmetic number, because the mean of its divisors is an integer number (3824912000).

Almost surely, 255600060761 is an apocalyptic number.

It is an amenable number.

55600060761 is a deficient number, since it is larger than the sum of its proper divisors (36197827239).

55600060761 is a wasteful number, since it uses less digits than its factorization.

55600060761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131365 (or 131362 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The spelling of 55600060761 in words is "fifty-five billion, six hundred million, sixty thousand, seven hundred sixty-one".

Divisors: 1 3 7 9 21 63 7103 21309 49721 63927 124249 149163 372747 447489 869743 1118241 2609229 7827687 882540647 2647621941 6177784529 7942865823 18533353587 55600060761