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50505551050499 = 891997928403729
BaseRepresentation
bin10110111101111001111010…
…11011011111011100000011
320121211021122200122120010022
423132330331123133130003
523104440332032103444
6255225532502524055
713431622431433256
oct1336747533373403
9217737580576108
1050505551050499
1115102313988a26
1257b8392a3662b
132224864919ccc
14c686a5b7309d
155c8b72c989ee
hex2def3d6df703

50505551050499 has 8 divisors (see below), whose sum is σ = 51075587286000. Its totient is φ = 49935571662592.

The previous prime is 50505551050369. The next prime is 50505551050523. The reversal of 50505551050499 is 99405015550505.

It is a happy number.

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 50505551050499 - 228 = 50505282615043 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50505551050499.

It is not an unprimeable number, because it can be changed into a prime (50505551050699) 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, 12423734 + ... + 15979995.

It is an arithmetic number, because the mean of its divisors is an integer number (6384448410750).

Almost surely, 250505551050499 is an apocalyptic number.

50505551050499 is a deficient number, since it is larger than the sum of its proper divisors (570036235501).

50505551050499 is a wasteful number, since it uses less digits than its factorization.

50505551050499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28423797.

The product of its (nonzero) digits is 5062500, while the sum is 53.

The spelling of 50505551050499 in words is "fifty trillion, five hundred five billion, five hundred fifty-one million, fifty thousand, four hundred ninety-nine".

Divisors: 1 89 19979 1778131 28403729 2527931881 567478101691 50505551050499