Search a number
-
+
53055030543 = 317685010181
BaseRepresentation
bin110001011010010100…
…111000010100001111
312001221111101210200020
4301122110320110033
51332124041434133
640212333233223
73555516214224
oct613224702417
9161844353606
1053055030543
11205561aa789
12a348032813
1350069812c8
1427d437d94b
1515a7ba90b3
hexc5a53850f

53055030543 has 4 divisors (see below), whose sum is σ = 70740040728. Its totient is φ = 35370020360.

The previous prime is 53055030541. The next prime is 53055030583. The reversal of 53055030543 is 34503055035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53055030543 - 21 = 53055030541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53055030541) 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, 8842505088 + ... + 8842505093.

It is an arithmetic number, because the mean of its divisors is an integer number (17685010182).

Almost surely, 253055030543 is an apocalyptic number.

53055030543 is a deficient number, since it is larger than the sum of its proper divisors (17685010185).

53055030543 is a wasteful number, since it uses less digits than its factorization.

53055030543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17685010184.

The product of its (nonzero) digits is 67500, while the sum is 33.

Adding to 53055030543 its reverse (34503055035), we get a palindrome (87558085578).

The spelling of 53055030543 in words is "fifty-three billion, fifty-five million, thirty thousand, five hundred forty-three".

Divisors: 1 3 17685010181 53055030543