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50500555005 = 353723836421
BaseRepresentation
bin101111000010000100…
…010101000011111101
311211100110201000000010
4233002010111003331
51311411120230010
635111042053433
73435310430535
oct570204250375
9154313630003
1050500555005
111a46527947a
12995464a279
1349ba68a614
142630dcc4c5
1514a87bc620
hexbc21150fd

50500555005 has 48 divisors (see below), whose sum is σ = 83273508864. Its totient is φ = 26133200640.

The previous prime is 50500555003. The next prime is 50500555037. The reversal of 50500555005 is 50055500505.

It is not a de Polignac number, because 50500555005 - 21 = 50500555003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50500555003) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 7861695 + ... + 7868115.

It is an arithmetic number, because the mean of its divisors is an integer number (1734864768).

Almost surely, 250500555005 is an apocalyptic number.

It is an amenable number.

50500555005 is a deficient number, since it is larger than the sum of its proper divisors (32772953859).

50500555005 is a wasteful number, since it uses less digits than its factorization.

50500555005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6886 (or 6849 counting only the distinct ones).

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

The spelling of 50500555005 in words is "fifty billion, five hundred million, five hundred fifty-five thousand, five".

Divisors: 1 3 5 15 37 111 185 383 555 1149 1369 1915 4107 5745 6421 6845 14171 19263 20535 32105 42513 70855 96315 212565 237577 524327 712731 1187885 1572981 2459243 2621635 3563655 7377729 7864905 8790349 12296215 26371047 36888645 43951745 90991991 131855235 272975973 454959955 1364879865 3366703667 10100111001 16833518335 50500555005