Base | Representation |
---|---|
bin | 100001001101110… |
… | …000010011011111 |
3 | 1102211120102120200 |
4 | 201031300103133 |
5 | 2120124110410 |
6 | 131143514543 |
7 | 16544402544 |
oct | 4115602337 |
9 | 1384512520 |
10 | 557253855 |
11 | 266612084 |
12 | 136758a53 |
13 | 8b5b0112 |
14 | 5401abcb |
15 | 33dc73c0 |
hex | 213704df |
557253855 has 48 divisors (see below), whose sum is σ = 1013261184. Its totient is φ = 282977280.
The previous prime is 557253847. The next prime is 557253859. The reversal of 557253855 is 558352755.
557253855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 557253855 - 23 = 557253847 is a prime.
It is a super-2 number, since 2×5572538552 = 621063717824722050, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 557253855.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (557253859) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74695 + ... + 81815.
It is an arithmetic number, because the mean of its divisors is an integer number (21109608).
Almost surely, 2557253855 is an apocalyptic number.
557253855 is a deficient number, since it is larger than the sum of its proper divisors (456007329).
557253855 is a wasteful number, since it uses less digits than its factorization.
557253855 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7216 (or 7213 counting only the distinct ones).
The product of its digits is 1050000, while the sum is 45.
The square root of 557253855 is about 23606.2249205586. The cubic root of 557253855 is about 822.9075126372.
Adding to 557253855 its product of digits (1050000), we get a palindrome (558303855).
The spelling of 557253855 in words is "five hundred fifty-seven million, two hundred fifty-three thousand, eight hundred fifty-five".
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