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5551004105005 = 54012768580601
BaseRepresentation
bin101000011000111000110…
…1000001011100100101101
3201122200010000112211101211
41100301301220023210231
51211421424022330010
615450032430434421
71112022025243222
oct120616150134455
921580100484354
105551004105005
111850193114a57
127579a4062a11
133135c3cc8518
141529547d5949
15995dae3c08a
hex50c71a0b92d

5551004105005 has 8 divisors (see below), whose sum is σ = 6677816412024. Its totient is φ = 4429728960000.

The previous prime is 5551004104973. The next prime is 5551004105011. The reversal of 5551004105005 is 5005014001555.

It can be written as a sum of positive squares in 4 ways, for example, as 2070611637444 + 3480392467561 = 1438962^2 + 1865581^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5551004105005 - 25 = 5551004104973 is a prime.

It is a super-2 number, since 2×55510041050052 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 1384288296 + ... + 1384292305.

It is an arithmetic number, because the mean of its divisors is an integer number (834727051503).

Almost surely, 25551004105005 is an apocalyptic number.

It is an amenable number.

5551004105005 is a deficient number, since it is larger than the sum of its proper divisors (1126812307019).

5551004105005 is a wasteful number, since it uses less digits than its factorization.

5551004105005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2768581007.

The product of its (nonzero) digits is 12500, while the sum is 31.

The spelling of 5551004105005 in words is "five trillion, five hundred fifty-one billion, four million, one hundred five thousand, five".

Divisors: 1 5 401 2005 2768580601 13842903005 1110200821001 5551004105005