Search a number
-
+
50055555499 = 193691971359
BaseRepresentation
bin101110100111100010…
…110010100110101011
311210012110100200102221
4232213202302212223
51310003210233444
634554544134511
73421265126065
oct564742624653
9153173320387
1050055555499
111a257068794
12984b607437
1349494219c1
1425cbc72735
15147e6baa84
hexba78b29ab

50055555499 has 8 divisors (see below), whose sum is σ = 52692224000. Its totient is φ = 47419103592.

The previous prime is 50055555469. The next prime is 50055555503. The reversal of 50055555499 is 99455555005.

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

It is a cyclic number.

It is not a de Polignac number, because 50055555499 - 25 = 50055555467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50055555439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 665782 + ... + 737140.

It is an arithmetic number, because the mean of its divisors is an integer number (6586528000).

Almost surely, 250055555499 is an apocalyptic number.

50055555499 is a deficient number, since it is larger than the sum of its proper divisors (2636668501).

50055555499 is a wasteful number, since it uses less digits than its factorization.

50055555499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108297.

The product of its (nonzero) digits is 5062500, while the sum is 52.

The spelling of 50055555499 in words is "fifty billion, fifty-five million, five hundred fifty-five thousand, four hundred ninety-nine".

Divisors: 1 19 36919 71359 701461 1355821 2634502921 50055555499