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52255315071 = 3217220090471
BaseRepresentation
bin110000101010101010…
…001101010001111111
311222212202121001021200
4300222222031101333
51324004330040241
640001124430543
73526635564231
oct605252152177
9158782531250
1052255315071
1120185843703
12a164248453
134c0a09aa9b
14275a08a251
15155c88b4b6
hexc2aa8d47f

52255315071 has 18 divisors (see below), whose sum is σ = 80181073752. Its totient is φ = 32787647040.

The previous prime is 52255315061. The next prime is 52255315097. The reversal of 52255315071 is 17051355225.

52255315071 is a `hidden beast` number, since 5 + 2 + 2 + 5 + 531 + 50 + 71 = 666.

It is not a de Polignac number, because 52255315071 - 211 = 52255313023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52255315001) 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 17 ways as a sum of consecutive naturals, for example, 10042635 + ... + 10047836.

Almost surely, 252255315071 is an apocalyptic number.

52255315071 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

52255315071 is a deficient number, since it is larger than the sum of its proper divisors (27925758681).

52255315071 is a wasteful number, since it uses less digits than its factorization.

52255315071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20090511 (or 20090491 counting only the distinct ones).

The product of its (nonzero) digits is 52500, while the sum is 36.

The spelling of 52255315071 in words is "fifty-two billion, two hundred fifty-five million, three hundred fifteen thousand, seventy-one".

Divisors: 1 3 9 17 51 153 289 867 2601 20090471 60271413 180814239 341538007 1024614021 3073842063 5806146119 17418438357 52255315071