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54632844823645 = 5112196177913911
BaseRepresentation
bin11000110110000001100110…
…10011110000110001011101
321011102211220220000221100001
430123000303103300301131
524130101031233324040
6312105552112134301
714336043552604504
oct1433006323606135
9234384826027301
1054632844823645
111645372869a400
126164265237391
132463b16a334aa
14d6c35ada783b
1564b1d420259a
hex31b0334f0c5d

54632844823645 has 48 divisors (see below), whose sum is σ = 77097374202240. Its totient is φ = 37024690032000.

The previous prime is 54632844823619. The next prime is 54632844823673.

54632844823645 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54632844823645 - 245 = 19448472734813 is a prime.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38255761 + ... + 39658150.

It is an arithmetic number, because the mean of its divisors is an integer number (1606195295880).

Almost surely, 254632844823645 is an apocalyptic number.

54632844823645 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54632844823645 is a deficient number, since it is larger than the sum of its proper divisors (22464529378595).

54632844823645 is a wasteful number, since it uses less digits than its factorization.

54632844823645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77914018 (or 77914007 counting only the distinct ones).

The product of its digits is 530841600, while the sum is 64.

The spelling of 54632844823645 in words is "fifty-four trillion, six hundred thirty-two billion, eight hundred forty-four million, eight hundred twenty-three thousand, six hundred forty-five".

Divisors: 1 5 11 19 55 61 95 121 209 305 605 671 1045 1159 2299 3355 5795 7381 11495 12749 36905 63745 140239 701195 77913911 389569555 857053021 1480364309 4285265105 4752748571 7401821545 9427583231 16284007399 23763742855 47137916155 52280234281 81420036995 90302222849 179124081389 261401171405 451511114245 575082577091 895620406945 993324451339 2875412885455 4966622256695 10926568964729 54632844823645