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55235408530 = 255523540853
BaseRepresentation
bin110011011100010010…
…010111001010010010
312021120110011110222111
4303130102113022102
51401110231033110
641212542255534
73663533140321
oct633422271222
9167513143874
1055235408530
1121474a47a65
12a8562875aa
1352936025b3
14295db900b8
1516842ebe8a
hexcdc497292

55235408530 has 8 divisors (see below), whose sum is σ = 99423735372. Its totient is φ = 22094163408.

The previous prime is 55235408521. The next prime is 55235408549. The reversal of 55235408530 is 3580453255.

It can be written as a sum of positive squares in 2 ways, for example, as 54345400641 + 890007889 = 233121^2 + 29833^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2761770417 + ... + 2761770436.

Almost surely, 255235408530 is an apocalyptic number.

55235408530 is a deficient number, since it is larger than the sum of its proper divisors (44188326842).

55235408530 is a wasteful number, since it uses less digits than its factorization.

55235408530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5523540860.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 55235408530 in words is "fifty-five billion, two hundred thirty-five million, four hundred eight thousand, five hundred thirty".

Divisors: 1 2 5 10 5523540853 11047081706 27617704265 55235408530