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52112055054501 = 32133379713178749
BaseRepresentation
bin10111101100101010010001…
…00001111011000010100101
320211111212022201100200021200
423312111020201323002211
523312300442043221001
6302455540403033113
713655654206240161
oct1366251041730245
9224455281320250
1052112055054501
1115671664579932
125a177b996b799
1323101b8166510
14cc2346187ca1
1560584a370086
hex2f654887b0a5

52112055054501 has 24 divisors (see below), whose sum is σ = 81065601435000. Its totient is φ = 32068005653376.

The previous prime is 52112055054487. The next prime is 52112055054503. The reversal of 52112055054501 is 10545055021125.

52112055054501 is a `hidden beast` number, since 5 + 2 + 1 + 1 + 2 + 0 + 550 + 54 + 50 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 13171085381601 + 38940969672900 = 3629199^2 + 6240270^2 .

It is not a de Polignac number, because 52112055054501 - 235 = 52077695316133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52112055054503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2635126 + ... + 10543623.

It is an arithmetic number, because the mean of its divisors is an integer number (3377733393125).

Almost surely, 252112055054501 is an apocalyptic number.

It is an amenable number.

52112055054501 is a deficient number, since it is larger than the sum of its proper divisors (28953546380499).

52112055054501 is a wasteful number, since it uses less digits than its factorization.

52112055054501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13212565 (or 13212562 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 36.

The spelling of 52112055054501 in words is "fifty-two trillion, one hundred twelve billion, fifty-five million, fifty-four thousand, five hundred one".

Divisors: 1 3 9 13 39 117 33797 101391 304173 439361 1318083 3954249 13178749 39536247 118608741 171323737 513971211 1541913633 445402179953 1336206539859 4008619619577 5790228339389 17370685018167 52112055054501