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50553533525 = 52111791026989
BaseRepresentation
bin101111000101001110…
…011011010001010101
311211111011101120212112
4233011032123101111
51312013201033100
635120213400405
73436522642055
oct570516332125
9154434346775
1050553533525
111a492173a80
12996a339105
1349c8649661
14263805d565
1514ad284b35
hexbc539b455

50553533525 has 24 divisors (see below), whose sum is σ = 68767250400. Its totient is φ = 36560772800.

The previous prime is 50553533521. The next prime is 50553533587. The reversal of 50553533525 is 52533535505.

It is not a de Polignac number, because 50553533525 - 22 = 50553533521 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50553533521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 464270 + ... + 562719.

It is an arithmetic number, because the mean of its divisors is an integer number (2865302100).

Almost surely, 250553533525 is an apocalyptic number.

50553533525 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

50553533525 is a deficient number, since it is larger than the sum of its proper divisors (18213716875).

50553533525 is a wasteful number, since it uses less digits than its factorization.

50553533525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027189 (or 1027184 counting only the distinct ones).

The product of its (nonzero) digits is 843750, while the sum is 41.

The spelling of 50553533525 in words is "fifty billion, five hundred fifty-three million, five hundred thirty-three thousand, five hundred twenty-five".

Divisors: 1 5 11 25 55 179 275 895 1969 4475 9845 49225 1026989 5134945 11296879 25674725 56484395 183831031 282421975 919155155 2022141341 4595775775 10110706705 50553533525