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5505525502505 = 57315998471147
BaseRepresentation
bin101000000011101101011…
…1001000101001000101001
3201111022201112112110010122
41100013122321011020221
51210200304012040010
615413111542253025
71105522024430330
oct120073271051051
921438645473118
105505525502505
111832975687856
1274b011427175
1330c226bb4842
1415067c780d17
15983284b0855
hex501dae45229

5505525502505 has 32 divisors (see below), whose sum is σ = 7807009996800. Its totient is φ = 3647336621760.

The previous prime is 5505525502417. The next prime is 5505525502517. The reversal of 5505525502505 is 5052055255055.

It is a happy number.

It is not a de Polignac number, because 5505525502505 - 210 = 5505525501481 is a prime.

It is a super-3 number, since 3×55055255025053 (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3585659 + ... + 4885488.

It is an arithmetic number, because the mean of its divisors is an integer number (243969062400).

Almost surely, 25505525502505 is an apocalyptic number.

It is an amenable number.

5505525502505 is a deficient number, since it is larger than the sum of its proper divisors (2301484494295).

5505525502505 is a wasteful number, since it uses less digits than its factorization.

5505525502505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8471789.

The product of its (nonzero) digits is 1562500, while the sum is 44.

It can be divided in two parts, 550552550 and 2505, that added together give a palindrome (550555055).

The spelling of 5505525502505 in words is "five trillion, five hundred five billion, five hundred twenty-five million, five hundred two thousand, five hundred five".

Divisors: 1 5 7 31 35 155 217 599 1085 2995 4193 18569 20965 92845 129983 649915 8471147 42355735 59298029 262605557 296490145 1313027785 1838238899 5074217053 9191194495 25371085265 35519519371 157300728643 177597596855 786503643215 1101105100501 5505525502505