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552044545 = 5138492993
BaseRepresentation
bin100000111001111…
…000100000000001
31102110202202202021
4200321320200001
52112310411140
6130440121441
716452205213
oct4071704001
91373682667
10552044545
11263684268
12134a66281
138a4a7ca0
14534625b3
15336e8b4a
hex20e78801

552044545 has 8 divisors (see below), whose sum is σ = 713411496. Its totient is φ = 407663616.

The previous prime is 552044543. The next prime is 552044567. The reversal of 552044545 is 545440255.

It can be written as a sum of positive squares in 4 ways, for example, as 4297329 + 547747216 = 2073^2 + 23404^2 .

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 552044545 - 21 = 552044543 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 552044545.

It is not an unprimeable number, because it can be changed into a prime (552044543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4246432 + ... + 4246561.

It is an arithmetic number, because the mean of its divisors is an integer number (89176437).

Almost surely, 2552044545 is an apocalyptic number.

It is an amenable number.

552044545 is a deficient number, since it is larger than the sum of its proper divisors (161366951).

552044545 is a wasteful number, since it uses less digits than its factorization.

552044545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8493011.

The product of its (nonzero) digits is 80000, while the sum is 34.

The square root of 552044545 is about 23495.6282103714. The cubic root of 552044545 is about 820.3352510781.

The spelling of 552044545 in words is "five hundred fifty-two million, forty-four thousand, five hundred forty-five".

Divisors: 1 5 13 65 8492993 42464965 110408909 552044545