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53280328255275 = 3521171909608677
BaseRepresentation
bin11000001110101010010110…
…00010100000011100101011
320222122112211200111101200010
430013111023002200130223
523440421103013132100
6305152351144143003
714136243126504252
oct1407251302403453
9228575750441603
1053280328255275
1115a820733150a0
125b86102167a63
13239640c6b8734
14d22ad2ba7799
15625e24a37750
hex30754b0a072b

53280328255275 has 48 divisors (see below), whose sum is σ = 97451835326208. Its totient is φ = 25469042928000.

The previous prime is 53280328255241. The next prime is 53280328255279. The reversal of 53280328255275 is 57255282308235.

It is not a de Polignac number, because 53280328255275 - 217 = 53280328124203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53280328255279) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 454745764 + ... + 454862913.

It is an arithmetic number, because the mean of its divisors is an integer number (2030246569296).

Almost surely, 253280328255275 is an apocalyptic number.

53280328255275 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53280328255275 is a deficient number, since it is larger than the sum of its proper divisors (44171507070933).

53280328255275 is a wasteful number, since it uses less digits than its factorization.

53280328255275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909608772 (or 909608767 counting only the distinct ones).

The product of its (nonzero) digits is 40320000, while the sum is 57.

The spelling of 53280328255275 in words is "fifty-three trillion, two hundred eighty billion, three hundred twenty-eight million, two hundred fifty-five thousand, two hundred seventy-five".

Divisors: 1 3 5 11 15 25 33 55 71 75 165 213 275 355 781 825 1065 1775 2343 3905 5325 11715 19525 58575 909608677 2728826031 4548043385 10005695447 13644130155 22740216925 30017086341 50028477235 64582216067 68220650775 150085431705 193746648201 250142386175 322911080335 710404376737 750427158525 968733241005 1614555401675 2131213130211 3552021883685 4843666205025 10656065651055 17760109418425 53280328255275