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5550000505 = 57158571443
BaseRepresentation
bin1010010101100111…
…00100100101111001
3112022210022020102021
411022303210211321
542331300004010
62314415434441
7254351140330
oct51263444571
915283266367
105550000505
112398915585
1210aa825a21
136a5a9c38a
143a9150d17
152273998da
hex14ace4979

5550000505 has 8 divisors (see below), whose sum is σ = 7611429312. Its totient is φ = 3805714608.

The previous prime is 5550000473. The next prime is 5550000517. The reversal of 5550000505 is 5050000555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5550000505 - 25 = 5550000473 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 5550000505.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79285687 + ... + 79285756.

It is an arithmetic number, because the mean of its divisors is an integer number (951428664).

Almost surely, 25550000505 is an apocalyptic number.

It is an amenable number.

5550000505 is a deficient number, since it is larger than the sum of its proper divisors (2061428807).

5550000505 is a wasteful number, since it uses less digits than its factorization.

5550000505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158571455.

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

The square root of 5550000505 is about 74498.3255180947. The cubic root of 5550000505 is about 1770.5071062346.

The spelling of 5550000505 in words is "five billion, five hundred fifty million, five hundred five", and thus it is an aban number.

Divisors: 1 5 7 35 158571443 792857215 1110000101 5550000505