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50545225523 = 1323436775807
BaseRepresentation
bin101111000100101110…
…101110111100110011
311211110120202111102202
4233010232232330303
51312004034204043
635115315333415
73436362220352
oct570456567463
9154416674382
1050545225523
111a48850a061
1299675b126b
1349c69cac90
142636cd9999
1514ac6931b8
hexbc4baef33

50545225523 has 32 divisors (see below), whose sum is σ = 58216790016. Its totient is φ = 43518803328.

The previous prime is 50545225501. The next prime is 50545225529. The reversal of 50545225523 is 32552254505.

It is not a de Polignac number, because 50545225523 - 224 = 50528448307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50545225529) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8701286 + ... + 8707092.

It is an arithmetic number, because the mean of its divisors is an integer number (1819274688).

Almost surely, 250545225523 is an apocalyptic number.

50545225523 is a deficient number, since it is larger than the sum of its proper divisors (7671564493).

50545225523 is a wasteful number, since it uses less digits than its factorization.

50545225523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6563.

The product of its (nonzero) digits is 300000, while the sum is 38.

The spelling of 50545225523 in words is "fifty billion, five hundred forty-five million, two hundred twenty-five thousand, five hundred twenty-three".

Divisors: 1 13 23 43 299 559 677 989 5807 8801 12857 15571 29111 75491 133561 202423 249701 378443 669553 1736293 3246113 3931339 5743123 8704189 51107407 74660599 90420797 169047577 1175470361 2197618501 3888094271 50545225523