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53055002805 = 3571094635649
BaseRepresentation
bin110001011010010100…
…110001100010110101
312001221111100101121220
4301122110301202311
51332124040042210
640212332500553
73555516040320
oct613224614265
9161844311556
1053055002805
1120556190962
12a34801a759
1350069717ac
1427d43737b7
1515a7ba0c70
hexc5a5318b5

53055002805 has 32 divisors (see below), whose sum is σ = 97904928000. Its totient is φ = 24031199232.

The previous prime is 53055002801. The next prime is 53055002827. The reversal of 53055002805 is 50820055035.

It is not a de Polignac number, because 53055002805 - 22 = 53055002801 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53055002801) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2306380 + ... + 2329269.

It is an arithmetic number, because the mean of its divisors is an integer number (3059529000).

Almost surely, 253055002805 is an apocalyptic number.

It is an amenable number.

53055002805 is a deficient number, since it is larger than the sum of its proper divisors (44849925195).

53055002805 is a wasteful number, since it uses less digits than its factorization.

53055002805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4635773.

The product of its (nonzero) digits is 30000, while the sum is 33.

The spelling of 53055002805 in words is "fifty-three billion, fifty-five million, two thousand, eight hundred five".

Divisors: 1 3 5 7 15 21 35 105 109 327 545 763 1635 2289 3815 11445 4635649 13906947 23178245 32449543 69534735 97348629 162247715 486743145 505285741 1515857223 2526428705 3537000187 7579286115 10611000561 17685000935 53055002805