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54535255253545 = 51117678310488487
BaseRepresentation
bin11000110011001011110101…
…00001000110001000101001
321011002112000201001010021211
430121211322201012020221
524122001200321103140
6311553052253033121
714326020315132433
oct1431457241061051
9234075021033254
1054535255253545
11164162a994aa30
12614936a7857a1
132457863721b41
14d6774011d653
156488c18ee2ea
hex31997a846229

54535255253545 has 64 divisors (see below), whose sum is σ = 77643675518976. Its totient is φ = 36328759188480.

The previous prime is 54535255253539. The next prime is 54535255253599.

54535255253545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54535255253545 - 221 = 54535253156393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54535255253545.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44709 + ... + 10443778.

It is an arithmetic number, because the mean of its divisors is an integer number (1213182429984).

Almost surely, 254535255253545 is an apocalyptic number.

54535255253545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54535255253545 is a deficient number, since it is larger than the sum of its proper divisors (23108420265431).

54535255253545 is a wasteful number, since it uses less digits than its factorization.

54535255253545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10488670.

The product of its digits is 225000000, while the sum is 58.

The spelling of 54535255253545 in words is "fifty-four trillion, five hundred thirty-five billion, two hundred fifty-five million, two hundred fifty-three thousand, five hundred forty-five".

Divisors: 1 5 11 17 55 67 83 85 187 335 415 737 913 935 1139 1411 3685 4565 5561 5695 7055 12529 15521 27805 61171 62645 77605 94537 305855 472685 1039907 5199535 10488487 52442435 115373357 178304279 576866785 702728629 870544421 891521395 1961347069 3513643145 4352722105 7730014919 9575988631 9806735345 11946386693 14799255157 38650074595 47879943155 58326476207 59731933465 73996275785 131410253623 162791806727 291632381035 641591238277 657051268115 813959033635 991550095519 3207956191385 4957750477595 10907051050709 54535255253545