Base | Representation |
---|---|
bin | 10000000000100011001… |
… | …00001011011010101001 |
3 | 1221120202222002002020211 |
4 | 20000101210023122221 |
5 | 33003000412314010 |
6 | 1100404551221121 |
7 | 54511523124136 |
oct | 10002144133251 |
9 | 1846688062224 |
10 | 550050510505 |
11 | 1a230319a871 |
12 | 8a72a9777a1 |
13 | 3cb3c4c4372 |
14 | 1c8a054158d |
15 | e494b5408a |
hex | 801190b6a9 |
550050510505 has 16 divisors (see below), whose sum is σ = 682129972224. Its totient is φ = 425359880640.
The previous prime is 550050510479. The next prime is 550050510509. The reversal of 550050510505 is 505015050055.
It is not a de Polignac number, because 550050510505 - 29 = 550050509993 is a prime.
It is a super-2 number, since 2×5500505105052 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (550050510509) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1887277 + ... + 2159146.
It is an arithmetic number, because the mean of its divisors is an integer number (42633123264).
Almost surely, 2550050510505 is an apocalyptic number.
It is an amenable number.
550050510505 is a deficient number, since it is larger than the sum of its proper divisors (132079461719).
550050510505 is a wasteful number, since it uses less digits than its factorization.
550050510505 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4047336.
The product of its (nonzero) digits is 15625, while the sum is 31.
The spelling of 550050510505 in words is "five hundred fifty billion, fifty million, five hundred ten thousand, five hundred five".
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