Search a number
-
+
52655456745811 = 154423340981957
BaseRepresentation
bin10111111100011110011011…
…10010110111100101010011
320220102210221022111202020201
423332033031302313211103
523400201333411331221
6303553325523120031
714043142206350653
oct1376171562674523
9226383838452221
1052655456745811
11158610656763a7
125aa4b91b13017
13234c50803242a
14d00775666363
15614a51428891
hex2fe3cdcb7953

52655456745811 has 4 divisors (see below), whose sum is σ = 52655797882192. Its totient is φ = 52655115609432.

The previous prime is 52655456745769. The next prime is 52655456745821. The reversal of 52655456745811 is 11854765455625.

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 52655456745811 - 211 = 52655456743763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52655456745821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170336556 + ... + 170645401.

It is an arithmetic number, because the mean of its divisors is an integer number (13163949470548).

Almost surely, 252655456745811 is an apocalyptic number.

52655456745811 is a deficient number, since it is larger than the sum of its proper divisors (341136381).

52655456745811 is a wasteful number, since it uses less digits than its factorization.

52655456745811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341136380.

The product of its digits is 201600000, while the sum is 64.

The spelling of 52655456745811 in words is "fifty-two trillion, six hundred fifty-five billion, four hundred fifty-six million, seven hundred forty-five thousand, eight hundred eleven".

Divisors: 1 154423 340981957 52655456745811