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50055500505 = 3537642714033
BaseRepresentation
bin101110100111100010…
…100101001011011001
311210012110020220000010
4232213202211023121
51310003202004010
634554543032133
73421264506543
oct564742451331
9153173226003
1050055500505
111a25703043a
12984b59b649
13494940296a
1425cbc5a693
15147e6a9620
hexba78a52d9

50055500505 has 32 divisors (see below), whose sum is σ = 82272023424. Its totient is φ = 25968854016.

The previous prime is 50055500497. The next prime is 50055500557. The reversal of 50055500505 is 50500555005.

It is not a de Polignac number, because 50055500505 - 23 = 50055500497 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 31 ways as a sum of consecutive naturals, for example, 3559969 + ... + 3574001.

It is an arithmetic number, because the mean of its divisors is an integer number (2571000732).

Almost surely, 250055500505 is an apocalyptic number.

It is an amenable number.

50055500505 is a deficient number, since it is larger than the sum of its proper divisors (32216522919).

50055500505 is a wasteful number, since it uses less digits than its factorization.

50055500505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20505.

The product of its (nonzero) digits is 15625, while the sum is 30.

The spelling of 50055500505 in words is "fifty billion, fifty-five million, five hundred thousand, five hundred five".

Divisors: 1 3 5 15 37 111 185 555 6427 14033 19281 32135 42099 70165 96405 210495 237799 519221 713397 1188995 1557663 2596105 3566985 7788315 90190091 270570273 450950455 1352851365 3337033367 10011100101 16685166835 50055500505