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53315064541329 = 31719263209204207
BaseRepresentation
bin11000001111101011000010…
…11110111011000010010001
320222202212111111221120002020
430013311201132323002101
523442003223010310304
6305220334051242053
714141613000200253
oct1407654136730221
9228685444846066
1053315064541329
1115a95879015a18
125b909972a9329
1323997870a7856
14d2466a267cd3
15626ca93755d9
hex307d617bb091

53315064541329 has 32 divisors (see below), whose sum is σ = 79531071713280. Its totient is φ = 31571425135872.

The previous prime is 53315064541273. The next prime is 53315064541331. The reversal of 53315064541329 is 92314546051335.

53315064541329 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53315064541329 - 27 = 53315064541201 is a prime.

It is a super-2 number, since 2×533150645413292 (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (53315064541339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104347257 + ... + 104856950.

It is an arithmetic number, because the mean of its divisors is an integer number (2485345991040).

Almost surely, 253315064541329 is an apocalyptic number.

It is an amenable number.

53315064541329 is a deficient number, since it is larger than the sum of its proper divisors (26216007171951).

53315064541329 is a wasteful number, since it uses less digits than its factorization.

53315064541329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209204509.

The product of its (nonzero) digits is 5832000, while the sum is 51.

The spelling of 53315064541329 in words is "fifty-three trillion, three hundred fifteen billion, sixty-four million, five hundred forty-one thousand, three hundred twenty-nine".

Divisors: 1 3 17 19 51 57 263 323 789 969 4471 4997 13413 14991 84949 254847 209204207 627612621 3556471519 3974879933 10669414557 11924639799 55020706441 67572958861 165062119323 202718876583 935352009497 1045393422379 2806056028491 3136180267137 17771688180443 53315064541329