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5550252805 = 51110050561
BaseRepresentation
bin1010010101101001…
…00010001100000101
3112022210210001111201
411022310202030011
542331331042210
62314425102501
7254353241026
oct51264421405
915283701451
105550252805
112398a78099
1210aa927a31
136a5b5a176
143a91b8c4d
152273e953a
hex14ad22305

5550252805 has 4 divisors (see below), whose sum is σ = 6660303372. Its totient is φ = 4440202240.

The previous prime is 5550252793. The next prime is 5550252817. The reversal of 5550252805 is 5082520555.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5550252793) and next prime (5550252817).

It can be written as a sum of positive squares in 2 ways, for example, as 2698906401 + 2851346404 = 51951^2 + 53398^2 .

It is not a de Polignac number, because 5550252805 - 215 = 5550220037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 555025276 + ... + 555025285.

It is an arithmetic number, because the mean of its divisors is an integer number (1665075843).

Almost surely, 25550252805 is an apocalyptic number.

It is an amenable number.

5550252805 is a deficient number, since it is larger than the sum of its proper divisors (1110050567).

5550252805 is a wasteful number, since it uses less digits than its factorization.

5550252805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110050566.

The product of its (nonzero) digits is 100000, while the sum is 37.

The square root of 5550252805 is about 74500.0188255010. The cubic root of 5550252805 is about 1770.5339345910.

The spelling of 5550252805 in words is "five billion, five hundred fifty million, two hundred fifty-two thousand, eight hundred five".

Divisors: 1 5 1110050561 5550252805