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52210520053 = 2321110758401
BaseRepresentation
bin110000100111111111…
…010100111111110101
311222202122022020001221
4300213333110333311
51323411343120203
635552444350341
73525553045426
oct604777247765
9158678266057
1052210520053
112016252852a
12a1512453b1
134c00a15863
14275414964d
15155898dabd
hexc27fd4ff5

52210520053 has 8 divisors (see below), whose sum is σ = 54738749376. Its totient is φ = 49703808000.

The previous prime is 52210520051. The next prime is 52210520077. The reversal of 52210520053 is 35002501225.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52210520053 - 21 = 52210520051 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 (52210520051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5374348 + ... + 5384053.

It is an arithmetic number, because the mean of its divisors is an integer number (6842343672).

Almost surely, 252210520053 is an apocalyptic number.

It is an amenable number.

52210520053 is a deficient number, since it is larger than the sum of its proper divisors (2528229323).

52210520053 is a wasteful number, since it uses less digits than its factorization.

52210520053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10758635.

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 52210520053 in words is "fifty-two billion, two hundred ten million, five hundred twenty thousand, fifty-three".

Divisors: 1 23 211 4853 10758401 247443223 2270022611 52210520053