Search a number
-
+
50500560550105 = 561165575608361
BaseRepresentation
bin10110111101110000100111…
…11110001111100011011001
320121210210202220010212120101
423132320103332033203121
523104400122000100410
6255223345351055401
713431354653042401
oct1336702376174331
9217723686125511
1050500560550105
111510019297a136
1257b741b671561
13222424aa362b3
14c68351065801
155c897eabbd3a
hex2dee13f8f8d9

50500560550105 has 8 divisors (see below), whose sum is σ = 61594126310664. Its totient is φ = 39738146006400.

The previous prime is 50500560550091. The next prime is 50500560550183. The reversal of 50500560550105 is 50105506500505.

It can be written as a sum of positive squares in 4 ways, for example, as 1188326730816 + 49312233819289 = 1090104^2 + 7022267^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-50500560550105 is a prime.

It is a super-2 number, since 2×505005605501052 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82787803876 + ... + 82787804485.

It is an arithmetic number, because the mean of its divisors is an integer number (7699265788833).

Almost surely, 250500560550105 is an apocalyptic number.

It is an amenable number.

50500560550105 is a deficient number, since it is larger than the sum of its proper divisors (11093565760559).

50500560550105 is a wasteful number, since it uses less digits than its factorization.

50500560550105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165575608427.

The product of its (nonzero) digits is 93750, while the sum is 37.

The spelling of 50500560550105 in words is "fifty trillion, five hundred billion, five hundred sixty million, five hundred fifty thousand, one hundred five".

Divisors: 1 5 61 305 165575608361 827878041805 10100112110021 50500560550105