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5550055505525 = 52222002220221
BaseRepresentation
bin101000011000011100100…
…0101100011111001110101
3201122120122220120222112202
41100300321011203321311
51211413003202134100
615445354342554245
71111656356262116
oct120607105437165
921576586528482
105550055505525
11184a846709143
1275777a438985
133134a261705b
141528a482820d
1599582a107d5
hex50c39163e75

5550055505525 has 6 divisors (see below), whose sum is σ = 6882068826882. Its totient is φ = 4440044404400.

The previous prime is 5550055505473. The next prime is 5550055505549. The reversal of 5550055505525 is 5255055500555.

It can be written as a sum of positive squares in 3 ways, for example, as 3432319396 + 5546623186129 = 58586^2 + 2355127^2 .

It is not a de Polignac number, because 5550055505525 - 210 = 5550055504501 is a prime.

It is a super-2 number, since 2×55500555055252 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5550055505525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111001110086 + ... + 111001110135.

It is an arithmetic number, because the mean of its divisors is an integer number (1147011471147).

Almost surely, 25550055505525 is an apocalyptic number.

It is an amenable number.

5550055505525 is a deficient number, since it is larger than the sum of its proper divisors (1332013321357).

5550055505525 is a wasteful number, since it uses less digits than its factorization.

5550055505525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222002220231 (or 222002220226 counting only the distinct ones).

The product of its (nonzero) digits is 3906250, while the sum is 47.

The spelling of 5550055505525 in words is "five trillion, five hundred fifty billion, fifty-five million, five hundred five thousand, five hundred twenty-five".

Divisors: 1 5 25 222002220221 1110011101105 5550055505525