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50550053001 = 3731671158953
BaseRepresentation
bin101111000101000001…
…001001100010001001
311211110220211202111020
4233011001021202021
51312011303144001
635120011023053
73436451234550
oct570501114211
9154426752436
1050550053001
111a490207008
12996913aa89
1349c79cb386
1426377d4d97
1514acce8736
hexbc5049889

50550053001 has 32 divisors (see below), whose sum is σ = 80700284928. Its totient is φ = 27536699520.

The previous prime is 50550052997. The next prime is 50550053003. The reversal of 50550053001 is 10035005505.

It is not a de Polignac number, because 50550053001 - 22 = 50550052997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50550053003) 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, 535860 + ... + 623093.

It is an arithmetic number, because the mean of its divisors is an integer number (2521883904).

Almost surely, 250550053001 is an apocalyptic number.

It is an amenable number.

50550053001 is a deficient number, since it is larger than the sum of its proper divisors (30150231927).

50550053001 is a wasteful number, since it uses less digits than its factorization.

50550053001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159061.

The product of its (nonzero) digits is 1875, while the sum is 24.

Adding to 50550053001 its reverse (10035005505), we get a palindrome (60585058506).

The spelling of 50550053001 in words is "fifty billion, five hundred fifty million, fifty-three thousand, one".

Divisors: 1 3 7 21 31 67 93 201 217 469 651 1407 2077 6231 14539 43617 1158953 3476859 8112671 24338013 35927543 77649851 107782629 232949553 251492801 543548957 754478403 1630646871 2407145381 7221436143 16850017667 50550053001