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50506055561056 = 2517157591350407
BaseRepresentation
bin10110111101111010110111…
…00000000010111101100000
320121211022221211222100111111
423132331123200002331200
523104442400210423211
6255230054524153104
713431641065624444
oct1336753340027540
9217738854870444
1050506055561056
11151025527461a7
1257b84b3998794
1322249152c1174
14c68712b80824
155c8ba2203421
hex2def5b802f60

50506055561056 has 48 divisors (see below), whose sum is σ = 105953435302176. Its totient is φ = 23616169814016.

The previous prime is 50506055561041. The next prime is 50506055561063. The reversal of 50506055561056 is 65016555060505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 295589796 + ... + 295760611.

It is an arithmetic number, because the mean of its divisors is an integer number (2207363235462).

Almost surely, 250506055561056 is an apocalyptic number.

It is an amenable number.

50506055561056 is an abundant number, since it is smaller than the sum of its proper divisors (55447379741120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50506055561056 is a wasteful number, since it uses less digits than its factorization.

50506055561056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591350591 (or 591350583 counting only the distinct ones).

The product of its (nonzero) digits is 3375000, while the sum is 49.

The spelling of 50506055561056 in words is "fifty trillion, five hundred six billion, fifty-five million, five hundred sixty-one thousand, fifty-six".

Divisors: 1 2 4 8 16 17 32 34 68 136 157 272 314 544 628 1256 2512 2669 5024 5338 10676 21352 42704 85408 591350407 1182700814 2365401628 4730803256 9461606512 10052956919 18923213024 20105913838 40211827676 80423655352 92842013899 160847310704 185684027798 321694621408 371368055596 742736111192 1485472222384 1578314236283 2970944444768 3156628472566 6313256945132 12626513890264 25253027780528 50506055561056