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1550810080007 is a prime number
BaseRepresentation
bin10110100100010011011…
…110111110001100000111
312111020220121202122012122
4112210103132332030013
5200402024340030012
63144233214040155
7220020343116416
oct26442336761407
95436817678178
101550810080007
11548770951551
122106831a905b
13b3318c582c6
14550b97cb47d
152a517e07e72
hex169137be307

1550810080007 has 2 divisors, whose sum is σ = 1550810080008. Its totient is φ = 1550810080006.

The previous prime is 1550810079989. The next prime is 1550810080013. The reversal of 1550810080007 is 7000800180551.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1550810080007 - 224 = 1550793302791 is a prime.

It is a super-2 number, since 2×15508100800072 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1550810080907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 775405040003 + 775405040004.

It is an arithmetic number, because the mean of its divisors is an integer number (775405040004).

Almost surely, 21550810080007 is an apocalyptic number.

1550810080007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1550810080007 is an equidigital number, since it uses as much as digits as its factorization.

1550810080007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11200, while the sum is 35.

The spelling of 1550810080007 in words is "one trillion, five hundred fifty billion, eight hundred ten million, eighty thousand, seven".