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5550505500053 = 26332108053741
BaseRepresentation
bin101000011000101001111…
…1010001001110110010101
3201122121211021100001222202
41100301103322021312111
51211414413402000203
615445511135534245
71112003462206403
oct120612372116625
921577737301882
105550505500053
11184aa57720748
1275788508a385
133135449113c7
141529084c4473
15995ac29c388
hex50c53e89d95

5550505500053 has 4 divisors (see below), whose sum is σ = 5552613556428. Its totient is φ = 5548397443680.

The previous prime is 5550505500011. The next prime is 5550505500077. The reversal of 5550505500053 is 3500055050555.

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 279288996484 + 5271216503569 = 528478^2 + 2295913^2 .

It is a cyclic number.

It is not a de Polignac number, because 5550505500053 - 212 = 5550505495957 is a prime.

It is a super-2 number, since 2×55505055000532 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550505502053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1054024238 + ... + 1054029503.

It is an arithmetic number, because the mean of its divisors is an integer number (1388153389107).

Almost surely, 25550505500053 is an apocalyptic number.

It is an amenable number.

5550505500053 is a deficient number, since it is larger than the sum of its proper divisors (2108056375).

5550505500053 is a wasteful number, since it uses less digits than its factorization.

5550505500053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2108056374.

The product of its (nonzero) digits is 234375, while the sum is 38.

The spelling of 5550505500053 in words is "five trillion, five hundred fifty billion, five hundred five million, five hundred thousand, fifty-three".

Divisors: 1 2633 2108053741 5550505500053