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53255177155235 = 5112101871535507
BaseRepresentation
bin11000001101111011011111…
…11010101011001010100011
320222120010220212021010120102
430012331233322223022203
523440013100322431420
6305133031324533015
714134362635622056
oct1406755772531243
9228503825233512
1053255177155235
1115a72437165400
125b812630b116b
132393c31a89713
14d217c872aa9d
15625451969a75
hex306f6feab2a3

53255177155235 has 24 divisors (see below), whose sum is σ = 70939504209168. Its totient is φ = 38347562264000.

The previous prime is 53255177155231. The next prime is 53255177155241.

53255177155235 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53255177155235 - 22 = 53255177155231 is a prime.

It is a super-2 number, since 2×532551771552352 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53255177155231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 435706649 + ... + 435828858.

It is an arithmetic number, because the mean of its divisors is an integer number (2955812675382).

Almost surely, 253255177155235 is an apocalyptic number.

53255177155235 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53255177155235 is a deficient number, since it is larger than the sum of its proper divisors (17684327053933).

53255177155235 is a wasteful number, since it uses less digits than its factorization.

53255177155235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871535635 (or 871535624 counting only the distinct ones).

The product of its digits is 27562500, while the sum is 56.

The spelling of 53255177155235 in words is "fifty-three trillion, two hundred fifty-five billion, one hundred seventy-seven million, one hundred fifty-five thousand, two hundred thirty-five".

Divisors: 1 5 11 55 101 121 505 605 1111 5555 12221 61105 871535507 4357677535 9586890577 47934452885 88025086207 105455796347 440125431035 527278981735 968275948277 4841379741385 10651035431047 53255177155235