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5050005505 = 51010001101
BaseRepresentation
bin1001011010000000…
…01111100000000001
3111000221110212012221
410231000033200001
540320300134010
62153035051041
7236100224056
oct45500174001
914027425187
105050005505
112161661976
12b8b2a0a81
1362631964c
1435c99b02d
151e8532dda
hex12d00f801

5050005505 has 4 divisors (see below), whose sum is σ = 6060006612. Its totient is φ = 4040004400.

The previous prime is 5050005487. The next prime is 5050005517. The reversal of 5050005505 is 5055000505.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5055000505 = 51011000101.

It can be written as a sum of positive squares in 2 ways, for example, as 2923781184 + 2126224321 = 54072^2 + 46111^2 .

It is not a de Polignac number, because 5050005505 - 27 = 5050005377 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5050005505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505000546 + ... + 505000555.

It is an arithmetic number, because the mean of its divisors is an integer number (1515001653).

Almost surely, 25050005505 is an apocalyptic number.

It is an amenable number.

5050005505 is a deficient number, since it is larger than the sum of its proper divisors (1010001107).

5050005505 is a wasteful number, since it uses less digits than its factorization.

5050005505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010001106.

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

The square root of 5050005505 is about 71063.3907507938. The cubic root of 5050005505 is about 1715.6575950335.

The spelling of 5050005505 in words is "five billion, fifty million, five thousand, five hundred five".

Divisors: 1 5 1010001101 5050005505