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5555500057 = 171319247759
BaseRepresentation
bin1010010110010001…
…00011010000011001
3112100011122122101101
411023020203100121
542334202000212
62315133351401
7254445654112
oct51310432031
915304578341
105555500057
1123a0a31468
1210b0638561
136a6c76653
143a9b83209
15227ad4157
hex14b223419

5555500057 has 8 divisors (see below), whose sum is σ = 5886777600. Its totient is φ = 5224720704.

The previous prime is 5555500039. The next prime is 5555500099. The reversal of 5555500057 is 7500055555.

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

It is not a de Polignac number, because 5555500057 - 211 = 5555498009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5555499989 and 5555500025.

It is not an unprimeable number, because it can be changed into a prime (5555500957) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 101457 + ... + 146302.

It is an arithmetic number, because the mean of its divisors is an integer number (735847200).

Almost surely, 25555500057 is an apocalyptic number.

It is an amenable number.

5555500057 is a deficient number, since it is larger than the sum of its proper divisors (331277543).

5555500057 is a wasteful number, since it uses less digits than its factorization.

5555500057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249095.

The product of its (nonzero) digits is 109375, while the sum is 37.

The square root of 5555500057 is about 74535.2269534346. The cubic root of 5555500057 is about 1771.0917176831.

The spelling of 5555500057 in words is "five billion, five hundred fifty-five million, five hundred thousand, fifty-seven".

Divisors: 1 17 1319 22423 247759 4211903 326794121 5555500057