Base | Representation |
---|---|
bin | 110001110001010010… |
… | …010001111100011111 |
3 | 12002221100012201012122 |
4 | 301301102101330133 |
5 | 1333421144200210 |
6 | 40314453253155 |
7 | 3601204263260 |
oct | 616122217437 |
9 | 162840181178 |
10 | 53440225055 |
11 | 20733683058 |
12 | a4350341bb |
13 | 506870a959 |
14 | 282d5ac967 |
15 | 15cb8e5b55 |
hex | c71491f1f |
53440225055 has 64 divisors (see below), whose sum is σ = 76266455040. Its totient is φ = 35191563264.
The previous prime is 53440224979. The next prime is 53440225057. The reversal of 53440225055 is 55052204435.
It is a cyclic number.
It is not a de Polignac number, because 53440225055 - 224 = 53423447839 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53440225057) by changing a digit.
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 63 ways as a sum of consecutive naturals, for example, 22481027 + ... + 22483403.
It is an arithmetic number, because the mean of its divisors is an integer number (1191663360).
Almost surely, 253440225055 is an apocalyptic number.
53440225055 is a deficient number, since it is larger than the sum of its proper divisors (22826229985).
53440225055 is a wasteful number, since it uses less digits than its factorization.
53440225055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2688.
The product of its (nonzero) digits is 120000, while the sum is 35.
The spelling of 53440225055 in words is "fifty-three billion, four hundred forty million, two hundred twenty-five thousand, fifty-five".
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