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50055566345 = 564386318041
BaseRepresentation
bin101110100111100010…
…110101010000001001
311210012110101020022122
4232213202311100021
51310003211110340
634554544301025
73421265202521
oct564742652011
9153173336278
1050055566345
111a257075954
12984b611775
134949426915
1425cbc76681
15147e6bddb5
hexba78b5409

50055566345 has 16 divisors (see below), whose sum is σ = 60233144832. Its totient is φ = 39933632640.

The previous prime is 50055566257. The next prime is 50055566371. The reversal of 50055566345 is 54366555005.

It is not a de Polignac number, because 50055566345 - 228 = 49787130889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50055566296 and 50055566305.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2765525 + ... + 2783565.

It is an arithmetic number, because the mean of its divisors is an integer number (3764571552).

Almost surely, 250055566345 is an apocalyptic number.

It is an amenable number.

50055566345 is a deficient number, since it is larger than the sum of its proper divisors (10177578487).

50055566345 is a wasteful number, since it uses less digits than its factorization.

50055566345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19552.

The product of its (nonzero) digits is 1350000, while the sum is 44.

The spelling of 50055566345 in words is "fifty billion, fifty-five million, five hundred sixty-six thousand, three hundred forty-five".

Divisors: 1 5 643 863 3215 4315 18041 90205 554909 2774545 11600363 15569383 58001815 77846915 10011113269 50055566345