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552012553 is a prime number
BaseRepresentation
bin100000111001110…
…000101100001001
31102110201010212101
4200321300230021
52112303400203
6130435313401
716452013021
oct4071605411
91373633771
10552012553
11263662224
12134a4b861
138a496561
1453454a81
15336de41d
hex20e70b09

552012553 has 2 divisors, whose sum is σ = 552012554. Its totient is φ = 552012552.

The previous prime is 552012523. The next prime is 552012557. The reversal of 552012553 is 355210255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 507015289 + 44997264 = 22517^2 + 6708^2 .

It is a cyclic number.

It is not a de Polignac number, because 552012553 - 25 = 552012521 is a prime.

It is not a weakly prime, because it can be changed into another prime (552012557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276006276 + 276006277.

It is an arithmetic number, because the mean of its divisors is an integer number (276006277).

Almost surely, 2552012553 is an apocalyptic number.

It is an amenable number.

552012553 is a deficient number, since it is larger than the sum of its proper divisors (1).

552012553 is an equidigital number, since it uses as much as digits as its factorization.

552012553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 552012553 is about 23494.9473930035. The cubic root of 552012553 is about 820.3194041249.

The spelling of 552012553 in words is "five hundred fifty-two million, twelve thousand, five hundred fifty-three".