Search a number
-
+
55250225351001 = 3240115309012289
BaseRepresentation
bin11001000111111111100100…
…00011100100100101011001
321020121212111012102021010200
430203333302003210211121
524220204430142213001
6313301334135332413
714431461042524112
oct1443776203444531
9236555435367120
1055250225351001
111667154192739a
126243a44821109
1324aa0c64682c5
14d901a76a3209
1565c2b9d61086
hex323ff20e4959

55250225351001 has 12 divisors (see below), whose sum is σ = 80004898227540. Its totient is φ = 36741629491200.

The previous prime is 55250225350979. The next prime is 55250225351071. The reversal of 55250225351001 is 10015352205255.

55250225351001 is a `hidden beast` number, since 5 + 52 + 50 + 22 + 535 + 1 + 0 + 0 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 48203860410000 + 7046364941001 = 6942900^2 + 2654499^2 .

It is not a de Polignac number, because 55250225351001 - 211 = 55250225348953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55250225351071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7654502536 + ... + 7654509753.

It is an arithmetic number, because the mean of its divisors is an integer number (6667074852295).

Almost surely, 255250225351001 is an apocalyptic number.

It is an amenable number.

55250225351001 is a deficient number, since it is larger than the sum of its proper divisors (24754672876539).

55250225351001 is a wasteful number, since it uses less digits than its factorization.

55250225351001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15309012696 (or 15309012693 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

Adding to 55250225351001 its reverse (10015352205255), we get a palindrome (65265577556256).

The spelling of 55250225351001 in words is "fifty-five trillion, two hundred fifty billion, two hundred twenty-five million, three hundred fifty-one thousand, one".

Divisors: 1 3 9 401 1203 3609 15309012289 45927036867 137781110601 6138913927889 18416741783667 55250225351001