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2550530555003 = 8442793020957
BaseRepresentation
bin100101000111010111011…
…101111011110001111011
3100000211100212012201110202
4211013113131323301323
5313241441310230003
65231410401232415
7352161345003644
oct45072735736173
910024325181422
102550530555003
118a3746008142
1235238763270b
1315668b344722
148b636a706cb
1546529d57088
hex251d777bc7b

2550530555003 has 4 divisors (see below), whose sum is σ = 2550534420240. Its totient is φ = 2550526689768.

The previous prime is 2550530554987. The next prime is 2550530555017. The reversal of 2550530555003 is 3005550350552.

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

It is a cyclic number.

It is not a de Polignac number, because 2550530555003 - 24 = 2550530554987 is a prime.

It is a super-2 number, since 2×25505305550032 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2550530555033) 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, 666200 + ... + 2354757.

It is an arithmetic number, because the mean of its divisors is an integer number (637633605060).

Almost surely, 22550530555003 is an apocalyptic number.

2550530555003 is a deficient number, since it is larger than the sum of its proper divisors (3865237).

2550530555003 is an equidigital number, since it uses as much as digits as its factorization.

2550530555003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3865236.

The product of its (nonzero) digits is 281250, while the sum is 38.

The spelling of 2550530555003 in words is "two trillion, five hundred fifty billion, five hundred thirty million, five hundred fifty-five thousand, three".

Divisors: 1 844279 3020957 2550530555003