Search a number
-
+
53055525775 = 527303174433
BaseRepresentation
bin110001011010010110…
…110001001110001111
312001221112022222000011
4301122112301032033
51332124203311100
640212352014051
73555523346110
oct613226611617
9161845288004
1053055525775
112055650886a
12a348231327
135006ac5845
1427d446c207
1515a7c55bba
hexc5a5b138f

53055525775 has 12 divisors (see below), whose sum is σ = 75187259632. Its totient is φ = 36380931840.

The previous prime is 53055525739. The next prime is 53055525779. The reversal of 53055525775 is 57752555035.

It is a de Polignac number, because none of the positive numbers 2k-53055525775 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53055525779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 151587042 + ... + 151587391.

Almost surely, 253055525775 is an apocalyptic number.

53055525775 is a deficient number, since it is larger than the sum of its proper divisors (22131733857).

53055525775 is a wasteful number, since it uses less digits than its factorization.

53055525775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303174450 (or 303174445 counting only the distinct ones).

The product of its (nonzero) digits is 4593750, while the sum is 49.

The spelling of 53055525775 in words is "fifty-three billion, fifty-five million, five hundred twenty-five thousand, seven hundred seventy-five".

Divisors: 1 5 7 25 35 175 303174433 1515872165 2122221031 7579360825 10611105155 53055525775