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55327545255270 = 23511566315945043
BaseRepresentation
bin11001001010001111100101…
…01011100110010101100110
321020220021001202110100221210
430211013302223212111212
524222441303041132040
6313401042353252250
714440166102052411
oct1445076253462546
9236807052410853
1055327545255270
11166a1309a01922
126256a22b64086
1324b4499265352
14d93c2050ab78
1565e2e2dcc480
hex3251f2ae6566

55327545255270 has 32 divisors (see below), whose sum is σ = 132787264983552. Its totient is φ = 14753883582432.

The previous prime is 55327545255221. The next prime is 55327545255299. The reversal of 55327545255270 is 7255254572355.

It is a super-2 number, since 2×553275452552702 (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55327545255270.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4502632 + ... + 11442411.

It is an arithmetic number, because the mean of its divisors is an integer number (4149602030736).

Almost surely, 255327545255270 is an apocalyptic number.

55327545255270 is an abundant number, since it is smaller than the sum of its proper divisors (77459719728282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55327545255270 is a wasteful number, since it uses less digits than its factorization.

55327545255270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16060716.

The product of its (nonzero) digits is 73500000, while the sum is 57.

The spelling of 55327545255270 in words is "fifty-five trillion, three hundred twenty-seven billion, five hundred forty-five million, two hundred fifty-five thousand, two hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 115663 231326 346989 578315 693978 1156630 1734945 3469890 15945043 31890086 47835129 79725215 95670258 159450430 239175645 478351290 1844251508509 3688503017018 5532754525527 9221257542545 11065509051054 18442515085090 27663772627635 55327545255270