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50554223541 = 326738346413
BaseRepresentation
bin101111000101010001…
…000011101110110101
311211111012200122101200
4233011101003232311
51312013340123131
635120240243113
73436531544553
oct570521035665
9154435618350
1050554223541
111a4925a5438
12996a610499
1349c882b753
14263819cbd3
1514ad36e2e6
hexbc5443bb5

50554223541 has 12 divisors (see below), whose sum is σ = 73131279468. Its totient is φ = 33652733184.

The previous prime is 50554223521. The next prime is 50554223597. The reversal of 50554223541 is 14532245505.

50554223541 is a `hidden beast` number, since 5 + 0 + 55 + 42 + 23 + 541 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 23140798641 + 27413424900 = 152121^2 + 165570^2 .

It is not a de Polignac number, because 50554223541 - 25 = 50554223509 is a prime.

It is a super-3 number, since 3×505542235413 (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50554223496 and 50554223505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50554223521) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4167150 + ... + 4179263.

It is an arithmetic number, because the mean of its divisors is an integer number (6094273289).

Almost surely, 250554223541 is an apocalyptic number.

It is an amenable number.

50554223541 is a deficient number, since it is larger than the sum of its proper divisors (22577055927).

50554223541 is a wasteful number, since it uses less digits than its factorization.

50554223541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8347092 (or 8347089 counting only the distinct ones).

The product of its (nonzero) digits is 120000, while the sum is 36.

The spelling of 50554223541 in words is "fifty billion, five hundred fifty-four million, two hundred twenty-three thousand, five hundred forty-one".

Divisors: 1 3 9 673 2019 6057 8346413 25039239 75117717 5617135949 16851407847 50554223541