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50520514034545 = 5509190091044289
BaseRepresentation
bin10110111110010101110010…
…10010101111101101110001
320121212201021111010220110121
423133022321102233231301
523110212003043101140
6255240445335330241
713432662301623412
oct1337127122575561
9217781244126417
1050520514034545
11151086a2118345
1257bb269b20981
1322260aa8a5819
14c692c50bd809
155c924b6ea64a
hex2df2b94afb71

50520514034545 has 16 divisors (see below), whose sum is σ = 60746975874000. Its totient is φ = 40334847049728.

The previous prime is 50520514034483. The next prime is 50520514034561. The reversal of 50520514034545 is 54543041502505.

It can be written as a sum of positive squares in 8 ways, for example, as 15226173697329 + 35294340337216 = 3902073^2 + 5940904^2 .

It is a cyclic number.

It is not a de Polignac number, because 50520514034545 - 241 = 48321490778993 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47855761 + ... + 48900049.

It is an arithmetic number, because the mean of its divisors is an integer number (3796685992125).

Almost surely, 250520514034545 is an apocalyptic number.

It is an amenable number.

50520514034545 is a deficient number, since it is larger than the sum of its proper divisors (10226461839455).

50520514034545 is a wasteful number, since it uses less digits than its factorization.

50520514034545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063812.

The product of its (nonzero) digits is 1200000, while the sum is 43.

The spelling of 50520514034545 in words is "fifty trillion, five hundred twenty billion, five hundred fourteen million, thirty-four thousand, five hundred forty-five".

Divisors: 1 5 509 2545 19009 95045 1044289 5221445 9675581 48377905 531543101 2657715505 19850889601 99254448005 10104102806909 50520514034545