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50552413405 = 513898738533
BaseRepresentation
bin101111000101001010…
…001001110011011101
311211111002021200100121
4233011022021303131
51312012404212110
635120133354541
73436510265314
oct570512116335
9154432250317
1050552413405
111a49157945a
129969a98a51
1349c8346870
142637c4b27b
1514ad112cda
hexbc5289cdd

50552413405 has 16 divisors (see below), whose sum is σ = 66063317040. Its totient is φ = 36911559168.

The previous prime is 50552413399. The next prime is 50552413423. The reversal of 50552413405 is 50431425505.

It can be written as a sum of positive squares in 8 ways, for example, as 897421849 + 49654991556 = 29957^2 + 222834^2 .

It is a cyclic number.

It is not a de Polignac number, because 50552413405 - 227 = 50418195677 is a prime.

It is a congruent number.

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, 4363482 + ... + 4375051.

It is an arithmetic number, because the mean of its divisors is an integer number (4128957315).

Almost surely, 250552413405 is an apocalyptic number.

It is an amenable number.

50552413405 is a deficient number, since it is larger than the sum of its proper divisors (15510903635).

50552413405 is a wasteful number, since it uses less digits than its factorization.

50552413405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8738640.

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 50552413405 in words is "fifty billion, five hundred fifty-two million, four hundred thirteen thousand, four hundred five".

Divisors: 1 5 13 65 89 445 1157 5785 8738533 43692665 113600929 568004645 777729437 3888647185 10110482681 50552413405