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50111055555560 = 2358914076139201
BaseRepresentation
bin10110110010011011000111…
…01010100110101111101000
320120102120101121210000112022
423121031203222212233220
523032004420210234220
6254324411235204012
713361255446156046
oct1331154352465750
9216376347700468
1050111055555560
1114a6aa8551776a
125753a37146608
1321c65b580c06c
14c53560a7b396
155bd78475e925
hex2d9363aa6be8

50111055555560 has 32 divisors (see below), whose sum is σ = 114016727536200. Its totient is φ = 19819203993600.

The previous prime is 50111055555527. The next prime is 50111055555611. The reversal of 50111055555560 is 6555555011105.

It can be written as a sum of positive squares in 4 ways, for example, as 43435560200356 + 6675495355204 = 6590566^2 + 2583698^2 .

It is a super-2 number, since 2×501110555555602 (a number of 28 digits) contains 22 as substring.

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, 7038066041 + ... + 7038073160.

Almost surely, 250111055555560 is an apocalyptic number.

It is an amenable number.

50111055555560 is an abundant number, since it is smaller than the sum of its proper divisors (63905671980640).

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

50111055555560 is a wasteful number, since it uses less digits than its factorization.

50111055555560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14076139301 (or 14076139297 counting only the distinct ones).

The product of its (nonzero) digits is 468750, while the sum is 44.

The spelling of 50111055555560 in words is "fifty trillion, one hundred eleven billion, fifty-five million, five hundred fifty-five thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 89 178 356 445 712 890 1780 3560 14076139201 28152278402 56304556804 70380696005 112609113608 140761392010 281522784020 563045568040 1252776388889 2505552777778 5011105555556 6263881944445 10022211111112 12527763888890 25055527777780 50111055555560