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52655115063 = 317551705021
BaseRepresentation
bin110001000010011111…
…010100101100110111
312000220121212222202210
4301002133110230313
51330314202140223
640104525504503
73542562043665
oct610237245467
9160817788683
1052655115063
1120370492321
12a256112133
134c71b6c325
1427971dbc35
151582a10893
hexc427d4b37

52655115063 has 4 divisors (see below), whose sum is σ = 70206820088. Its totient is φ = 35103410040.

The previous prime is 52655115049. The next prime is 52655115101. The reversal of 52655115063 is 36051155625.

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

It is not a de Polignac number, because 52655115063 - 224 = 52638337847 is a prime.

It is a super-2 number, since 2×526551150632 (a number of 22 digits) contains 22 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 (52655110063) 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 3 ways as a sum of consecutive naturals, for example, 8775852508 + ... + 8775852513.

It is an arithmetic number, because the mean of its divisors is an integer number (17551705022).

Almost surely, 252655115063 is an apocalyptic number.

52655115063 is a deficient number, since it is larger than the sum of its proper divisors (17551705025).

52655115063 is a wasteful number, since it uses less digits than its factorization.

52655115063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17551705024.

The product of its (nonzero) digits is 135000, while the sum is 39.

The spelling of 52655115063 in words is "fifty-two billion, six hundred fifty-five million, one hundred fifteen thousand, sixty-three".

Divisors: 1 3 17551705021 52655115063