Base | Representation |
---|---|
bin | 101111000010010111… |
… | …001100010110010101 |
3 | 11211100211000020100001 |
4 | 233002113030112111 |
5 | 1311413402000203 |
6 | 35111340051301 |
7 | 3435400444561 |
oct | 570227142625 |
9 | 154324006301 |
10 | 50505500053 |
11 | 1a468046798 |
12 | 9956233b31 |
13 | 49bb6cc398 |
14 | 26319186a1 |
15 | 14a8e4791d |
hex | bc25cc595 |
50505500053 has 4 divisors (see below), whose sum is σ = 50557730080. Its totient is φ = 50453270028.
The previous prime is 50505500051. The next prime is 50505500113. The reversal of 50505500053 is 35000550505.
50505500053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 50505500053 - 21 = 50505500051 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 50505499994 and 50505500030.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50505500051) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26113563 + ... + 26115496.
It is an arithmetic number, because the mean of its divisors is an integer number (12639432520).
Almost surely, 250505500053 is an apocalyptic number.
It is an amenable number.
50505500053 is a deficient number, since it is larger than the sum of its proper divisors (52230027).
50505500053 is an equidigital number, since it uses as much as digits as its factorization.
50505500053 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52230026.
The product of its (nonzero) digits is 9375, while the sum is 28.
The spelling of 50505500053 in words is "fifty billion, five hundred five million, five hundred thousand, fifty-three".
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