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5521055745 = 351724189839
BaseRepresentation
bin1010010010001010…
…01010000000000001
3112020202211200200010
411021011022000001
542301342240440
62311503215133
7253550125302
oct51105120001
915222750603
105521055745
112383545997
1210a0ba74a9
1369caa67ba
143a53787a9
15224a7d580
hex14914a001

5521055745 has 32 divisors (see below), whose sum is σ = 9392232960. Its totient is φ = 2759823360.

The previous prime is 5521055731. The next prime is 5521055747. The reversal of 5521055745 is 5475501255.

It is not a de Polignac number, because 5521055745 - 25 = 5521055713 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5521055747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16536 + ... + 106374.

It is an arithmetic number, because the mean of its divisors is an integer number (293507280).

Almost surely, 25521055745 is an apocalyptic number.

It is an amenable number.

5521055745 is a deficient number, since it is larger than the sum of its proper divisors (3871177215).

5521055745 is a wasteful number, since it uses less digits than its factorization.

5521055745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90105.

The product of its (nonzero) digits is 175000, while the sum is 39.

The square root of 5521055745 is about 74303.8070693555. The cubic root of 5521055745 is about 1767.4238481889.

The spelling of 5521055745 in words is "five billion, five hundred twenty-one million, fifty-five thousand, seven hundred forty-five".

Divisors: 1 3 5 15 17 51 85 241 255 723 1205 3615 4097 12291 20485 61455 89839 269517 449195 1347585 1527263 4581789 7636315 21651199 22908945 64953597 108255995 324767985 368070383 1104211149 1840351915 5521055745