Search a number
-
+
53760311053 = 83647714591
BaseRepresentation
bin110010000100010111…
…010011111100001101
312010202122111202122121
4302010113103330031
51340100114423203
640410330012541
73612142050511
oct620427237415
9163678452577
1053760311053
1120888326439
12a504277151
1350b9b1c057
14285dcd0141
1515e9a710bd
hexc845d3f0d

53760311053 has 4 divisors (see below), whose sum is σ = 54408025728. Its totient is φ = 53112596380.

The previous prime is 53760310997. The next prime is 53760311057. The reversal of 53760311053 is 35011306735.

53760311053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, and also an emirpimes, since its reverse is a distinct semiprime: 35011306735 = 57002261347.

It is a cyclic number.

It is not a de Polignac number, because 53760311053 - 225 = 53726756621 is a prime.

It is a super-3 number, since 3×537603110533 (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53760311057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 323857213 + ... + 323857378.

It is an arithmetic number, because the mean of its divisors is an integer number (13602006432).

Almost surely, 253760311053 is an apocalyptic number.

It is an amenable number.

53760311053 is a deficient number, since it is larger than the sum of its proper divisors (647714675).

53760311053 is an equidigital number, since it uses as much as digits as its factorization.

53760311053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 647714674.

The product of its (nonzero) digits is 28350, while the sum is 34.

Adding to 53760311053 its reverse (35011306735), we get a palindrome (88771617788).

The spelling of 53760311053 in words is "fifty-three billion, seven hundred sixty million, three hundred eleven thousand, fifty-three".

Divisors: 1 83 647714591 53760311053