Base | Representation |
---|---|
bin | 110011010101101110… |
… | …100101101010010101 |
3 | 12021021210002210222202 |
4 | 303111232211222111 |
5 | 1400344043224240 |
6 | 41154011534245 |
7 | 3661025614661 |
oct | 632556455225 |
9 | 167253083882 |
10 | 55125367445 |
11 | 21418918515 |
12 | a82545a385 |
13 | 5276884625 |
14 | 294d3078a1 |
15 | 1679812315 |
hex | cd5ba5a95 |
55125367445 has 16 divisors (see below), whose sum is σ = 66259816560. Its totient is φ = 44027443200.
The previous prime is 55125367433. The next prime is 55125367471. The reversal of 55125367445 is 54476352155.
It can be written as a sum of positive squares in 8 ways, for example, as 222785476 + 54902581969 = 14926^2 + 234313^2 .
It is not a de Polignac number, because 55125367445 - 228 = 54856931989 is a prime.
It is a super-2 number, since 2×551253674452 (a number of 22 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 55125367445.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10620911 + ... + 10626099.
It is an arithmetic number, because the mean of its divisors is an integer number (4141238535).
Almost surely, 255125367445 is an apocalyptic number.
It is an amenable number.
55125367445 is a deficient number, since it is larger than the sum of its proper divisors (11134449115).
55125367445 is a wasteful number, since it uses less digits than its factorization.
55125367445 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8296.
The product of its digits is 2520000, while the sum is 47.
The spelling of 55125367445 in words is "fifty-five billion, one hundred twenty-five million, three hundred sixty-seven thousand, four hundred forty-five".
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