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50010060601001 = 66722974951869
BaseRepresentation
bin10110101111011110111111…
…11001011011011010101001
320120001220201002221202012202
423113233133321123122221
523023331101003213001
6254210145450545545
713351051631212304
oct1327573771333251
9216056632852182
1050010060601001
1114a311694a4576
1257383501382b5
1321b9c0bb3ab17
14c4c6dd823b3b
155bad22edd96b
hex2d7bdfe5b6a9

50010060601001 has 4 divisors (see below), whose sum is σ = 50010136220100. Its totient is φ = 50009984981904.

The previous prime is 50010060600979. The next prime is 50010060601003. The reversal of 50010060601001 is 10010606001005.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44535869190400 + 5474191410601 = 6673520^2 + 2339699^2 .

It is a cyclic number.

It is not a de Polignac number, because 50010060601001 - 26 = 50010060600937 is a prime.

It is a super-2 number, since 2×500100606010012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50010060601003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36808706 + ... + 38143163.

It is an arithmetic number, because the mean of its divisors is an integer number (12502534055025).

Almost surely, 250010060601001 is an apocalyptic number.

It is an amenable number.

50010060601001 is a deficient number, since it is larger than the sum of its proper divisors (75619099).

50010060601001 is an equidigital number, since it uses as much as digits as its factorization.

50010060601001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75619098.

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 50010060601001 its reverse (10010606001005), we get a palindrome (60020666602006).

The spelling of 50010060601001 in words is "fifty trillion, ten billion, sixty million, six hundred one thousand, one".

Divisors: 1 667229 74951869 50010060601001