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53575083121 = 775641101183
BaseRepresentation
bin110001111001010100…
…101110010001110001
312010021201222012200211
4301321110232101301
51334210210124441
640340111544121
73604432456420
oct617124562161
9163251865624
1053575083121
11207a28129aa
12a47222b041
13508a637721
1428434752b7
1515d8683a81
hexc7952e471

53575083121 has 8 divisors (see below), whose sum is σ = 61230081024. Its totient is φ = 45920438880.

The previous prime is 53575083119. The next prime is 53575083131. The reversal of 53575083121 is 12138057535.

53575083121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53575083121 - 21 = 53575083119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53575083131) 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, 478896 + ... + 580078.

It is an arithmetic number, because the mean of its divisors is an integer number (7653760128).

Almost surely, 253575083121 is an apocalyptic number.

It is an amenable number.

53575083121 is a deficient number, since it is larger than the sum of its proper divisors (7654997903).

53575083121 is a wasteful number, since it uses less digits than its factorization.

53575083121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176831.

The product of its (nonzero) digits is 126000, while the sum is 40.

The spelling of 53575083121 in words is "fifty-three billion, five hundred seventy-five million, eighty-three thousand, one hundred twenty-one".

Divisors: 1 7 75641 101183 529487 708281 7653583303 53575083121