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5550000554 = 275915742797
BaseRepresentation
bin1010010101100111…
…00100100110101010
3112022210022020111002
411022303210212222
542331300004204
62314415435002
7254351140430
oct51263444652
915283266432
105550000554
11239891561a
1210aa825a62
136a5a9c3c7
143a9150d50
1522739991e
hex14ace49aa

5550000554 has 32 divisors (see below), whose sum is σ = 9737400960. Its totient is φ = 2323309248.

The previous prime is 5550000551. The next prime is 5550000569. The reversal of 5550000554 is 4550000555.

It is a super-2 number, since 2×55500005542 = 61605012298800613832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5550000551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108284 + ... + 151080.

It is an arithmetic number, because the mean of its divisors is an integer number (304293780).

Almost surely, 25550000554 is an apocalyptic number.

5550000554 is a deficient number, since it is larger than the sum of its proper divisors (4187400406).

5550000554 is a wasteful number, since it uses less digits than its factorization.

5550000554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43022.

The product of its (nonzero) digits is 12500, while the sum is 29.

The square root of 5550000554 is about 74498.3258469612. The cubic root of 5550000554 is about 1770.5071114451.

Subtracting from 5550000554 its reverse (4550000555), we obtain a palindrome (999999999).

The spelling of 5550000554 in words is "five billion, five hundred fifty million, five hundred fifty-four", and thus it is an aban number.

Divisors: 1 2 7 14 59 118 157 314 413 826 1099 2198 9263 18526 42797 64841 85594 129682 299579 599158 2525023 5050046 6719129 13438258 17675161 35350322 47033903 94067806 396428611 792857222 2775000277 5550000554