Search a number
-
+
55452234542677 = 722983894651733
BaseRepresentation
bin11001001101110111110101…
…01111011110111001010101
321021100011220120100110110121
430212323322233132321111
524232012134020331202
6313534223241351541
714452202031364600
oct1446737257367125
9237304816313417
1055452234542677
111673a184842a85
1262770211985b1
1324c317aacc49b
14d99c8c553337
1566268e8b1537
hex326efabdee55

55452234542677 has 24 divisors (see below), whose sum is σ = 66737962524600. Its totient is φ = 45886024146816.

The previous prime is 55452234542599. The next prime is 55452234542701. The reversal of 55452234542677 is 77624543225455.

It can be written as a sum of positive squares in 4 ways, for example, as 9831949732836 + 45620284809841 = 3135594^2 + 6754279^2 .

It is not a de Polignac number, because 55452234542677 - 223 = 55452226154069 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55452234542977) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9594903 + ... + 14246635.

It is an arithmetic number, because the mean of its divisors is an integer number (2780748438525).

Almost surely, 255452234542677 is an apocalyptic number.

It is an amenable number.

55452234542677 is a deficient number, since it is larger than the sum of its proper divisors (11285727981923).

55452234542677 is a wasteful number, since it uses less digits than its factorization.

55452234542677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4660165 (or 4660158 counting only the distinct ones).

The product of its digits is 282240000, while the sum is 61.

The spelling of 55452234542677 in words is "fifty-five trillion, four hundred fifty-two billion, two hundred thirty-four million, five hundred forty-two thousand, six hundred seventy-seven".

Divisors: 1 7 29 49 203 1421 8389 58723 243281 411061 1702967 4651733 11920769 32562131 134900257 227934917 944301799 6610112593 39023388137 273163716959 1131678255973 1912146018713 7921747791811 55452234542677