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5505005005 = 51101001001
BaseRepresentation
bin1010010000001111…
…11011010111001101
3112012122122020012021
411020013323113031
542233240130010
62310131210141
7253263525163
oct51007732715
915178566167
105505005005
112375482815
121097746951
13699676b16
143a319b233
1522345c8da
hex1481fb5cd

5505005005 has 4 divisors (see below), whose sum is σ = 6606006012. Its totient is φ = 4404004000.

The previous prime is 5505004987. The next prime is 5505005029. The reversal of 5505005005 is 5005005055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5005005055 = 51001001011.

It can be written as a sum of positive squares in 2 ways, for example, as 4323983049 + 1181021956 = 65757^2 + 34366^2 .

It is not a de Polignac number, because 5505005005 - 27 = 5505004877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550500496 + ... + 550500505.

It is an arithmetic number, because the mean of its divisors is an integer number (1651501503).

Almost surely, 25505005005 is an apocalyptic number.

It is an amenable number.

5505005005 is a deficient number, since it is larger than the sum of its proper divisors (1101001007).

5505005005 is a wasteful number, since it uses less digits than its factorization.

5505005005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101001006.

The product of its (nonzero) digits is 3125, while the sum is 25.

The square root of 5505005005 is about 74195.7209345660. The cubic root of 5505005005 is about 1765.7094420282.

The spelling of 5505005005 in words is "five billion, five hundred five million, five thousand, five".

Divisors: 1 5 1101001001 5505005005