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55006106025 = 3521356416519
BaseRepresentation
bin110011001110100111…
…101001000110101001
312020222110200201002010
4303032213221012221
51400123030343100
641134111430133
73655050121023
oct631647510651
9166873621063
1055006106025
1121367570662
12a7b1525349
135257c58940
14293b541013
15166e105750
hexcce9e91a9

55006106025 has 24 divisors (see below), whose sum is σ = 97939078720. Its totient is φ = 27079928640.

The previous prime is 55006105997. The next prime is 55006106059. The reversal of 55006106025 is 52060160055.

It is not a de Polignac number, because 55006106025 - 25 = 55006105993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55006105983 and 55006106001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28207285 + ... + 28209234.

Almost surely, 255006106025 is an apocalyptic number.

It is an amenable number.

55006106025 is a deficient number, since it is larger than the sum of its proper divisors (42932972695).

55006106025 is a wasteful number, since it uses less digits than its factorization.

55006106025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56416545 (or 56416540 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 55006106025 in words is "fifty-five billion, six million, one hundred six thousand, twenty-five".

Divisors: 1 3 5 13 15 25 39 65 75 195 325 975 56416519 169249557 282082595 733414747 846247785 1410412975 2200244241 3667073735 4231238925 11001221205 18335368675 55006106025