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5550111079 = 10751870197
BaseRepresentation
bin1010010101100111…
…11111100101100111
3112022210111212002121
411022303333211213
542331312023304
62314422050411
7254352110602
oct51263774547
915283455077
105550111079
112398990667
1210aa879a07
136a5b0a7c6
143a917d339
152273bc554
hex14acff967

5550111079 has 4 divisors (see below), whose sum is σ = 5601981384. Its totient is φ = 5498240776.

The previous prime is 5550111067. The next prime is 5550111107. The reversal of 5550111079 is 9701110555.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9701110555 = 51940222111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5550111079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550181079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25934992 + ... + 25935205.

It is an arithmetic number, because the mean of its divisors is an integer number (1400495346).

Almost surely, 25550111079 is an apocalyptic number.

5550111079 is a deficient number, since it is larger than the sum of its proper divisors (51870305).

5550111079 is a wasteful number, since it uses less digits than its factorization.

5550111079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51870304.

The product of its (nonzero) digits is 7875, while the sum is 34.

The square root of 5550111079 is about 74499.0676384611. The cubic root of 5550111079 is about 1770.5188642367.

The spelling of 5550111079 in words is "five billion, five hundred fifty million, one hundred eleven thousand, seventy-nine".

Divisors: 1 107 51870197 5550111079