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52755525053 = 7116120995351
BaseRepresentation
bin110001001000011110…
…010110110110111101
312001011121211100101022
4301020132112312331
51331020403300203
640122513553525
73545221364330
oct611036266675
9161147740338
1052755525053
1120412133890
12a2838758a5
134c898c761a
1427a6698617
15158b746a38
hexc48796dbd

52755525053 has 32 divisors (see below), whose sum is σ = 66895718400. Its totient is φ = 40407480000.

The previous prime is 52755525049. The next prime is 52755525079. The reversal of 52755525053 is 35052555725.

It is a cyclic number.

It is not a de Polignac number, because 52755525053 - 22 = 52755525049 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52755524995 and 52755525013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52755525253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9856328 + ... + 9861678.

It is an arithmetic number, because the mean of its divisors is an integer number (2090491200).

Almost surely, 252755525053 is an apocalyptic number.

It is an amenable number.

52755525053 is a deficient number, since it is larger than the sum of its proper divisors (14140193347).

52755525053 is a wasteful number, since it uses less digits than its factorization.

52755525053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7529.

The product of its (nonzero) digits is 1312500, while the sum is 44.

The spelling of 52755525053 in words is "fifty-two billion, seven hundred fifty-five million, five hundred twenty-five thousand, fifty-three".

Divisors: 1 7 11 61 77 427 671 2099 4697 5351 14693 23089 37457 58861 128039 161623 326411 412027 896273 1408429 2284877 3590521 9859003 11231749 25133647 78622243 123549239 685136689 864844673 4795956823 7536503579 52755525053