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53503505008053 = 328163467977471
BaseRepresentation
bin11000010101001010000010…
…11010010000010110110101
321000102212220020221002222120
430022211001122100112311
524003100134240224203
6305443100524350153
714161333505553132
oct1412450132202665
9230385806832876
1053503505008053
111605878881a731
1260014076a5359
1323b14885a18b9
14d2d825027589
1562bb37a82b53
hex30a9416905b5

53503505008053 has 8 divisors (see below), whose sum is σ = 71591878588416. Its totient is φ = 35542067383200.

The previous prime is 53503505008049. The next prime is 53503505008087. The reversal of 53503505008053 is 35080050530535.

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

It is not a de Polignac number, because 53503505008053 - 22 = 53503505008049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53503505007996 and 53503505008014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53503505008033) 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 7 ways as a sum of consecutive naturals, for example, 31733987893 + ... + 31733989578.

It is an arithmetic number, because the mean of its divisors is an integer number (8948984823552).

Almost surely, 253503505008053 is an apocalyptic number.

It is an amenable number.

53503505008053 is a deficient number, since it is larger than the sum of its proper divisors (18088373580363).

53503505008053 is a wasteful number, since it uses less digits than its factorization.

53503505008053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63467977755.

The product of its (nonzero) digits is 675000, while the sum is 42.

Adding to 53503505008053 its reverse (35080050530535), we get a palindrome (88583555538588).

The spelling of 53503505008053 in words is "fifty-three trillion, five hundred three billion, five hundred five million, eight thousand, fifty-three".

Divisors: 1 3 281 843 63467977471 190403932413 17834501669351 53503505008053