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53061305275 = 5211199969599
BaseRepresentation
bin110001011010101100…
…110100001110111011
312001221221012120222201
4301122230310032323
51332132143232100
640213115531031
73555623440006
oct613254641673
9161857176881
1053061305275
11205597a6010
12a34a159a77
13500806a374
1427d513453d
1515a84e836a
hexc5ab343bb

53061305275 has 24 divisors (see below), whose sum is σ = 72138240000. Its totient is φ = 38396080800.

The previous prime is 53061305221. The next prime is 53061305291. The reversal of 53061305275 is 57250316035.

It is not a de Polignac number, because 53061305275 - 213 = 53061297083 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 430075 + ... + 539524.

It is an arithmetic number, because the mean of its divisors is an integer number (3005760000).

Almost surely, 253061305275 is an apocalyptic number.

53061305275 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53061305275 is a deficient number, since it is larger than the sum of its proper divisors (19076934725).

53061305275 is a wasteful number, since it uses less digits than its factorization.

53061305275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969819 (or 969814 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 37.

The spelling of 53061305275 in words is "fifty-three billion, sixty-one million, three hundred five thousand, two hundred seventy-five".

Divisors: 1 5 11 25 55 199 275 995 2189 4975 10945 54725 969599 4847995 10665589 24239975 53327945 192950201 266639725 964751005 2122452211 4823755025 10612261055 53061305275