Search a number
-
+
50553515345 = 5139157146301
BaseRepresentation
bin101111000101001110…
…010110110101010001
311211111011100122221012
4233011032112311101
51312013144442340
635120213140305
73436522535054
oct570516266521
9154434318835
1050553515345
111a492161353
12996a32a695
1349c86412b8
142638056a9b
1514ad27e565
hexbc5396d51

50553515345 has 16 divisors (see below), whose sum is σ = 61140864960. Its totient is φ = 40125432000.

The previous prime is 50553515291. The next prime is 50553515359. The reversal of 50553515345 is 54351535505.

It is not a de Polignac number, because 50553515345 - 216 = 50553449809 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1068695 + ... + 1114995.

It is an arithmetic number, because the mean of its divisors is an integer number (3821304060).

Almost surely, 250553515345 is an apocalyptic number.

It is an amenable number.

50553515345 is a deficient number, since it is larger than the sum of its proper divisors (10587349615).

50553515345 is a wasteful number, since it uses less digits than its factorization.

50553515345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48016.

The product of its (nonzero) digits is 562500, while the sum is 41.

The spelling of 50553515345 in words is "fifty billion, five hundred fifty-three million, five hundred fifteen thousand, three hundred forty-five".

Divisors: 1 5 139 695 1571 7855 46301 218369 231505 1091845 6435839 32179195 72738871 363694355 10110703069 50553515345