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552891265 = 5139795527
BaseRepresentation
bin100000111101000…
…111001110000001
31102112100210020021
4200331013032001
52113020010030
6130510213441
716462332613
oct4075071601
91375323207
10552891265
11264102433
121351b4281
138a7134c4
1453602db3
153381497a
hex20f47381

552891265 has 8 divisors (see below), whose sum is σ = 668243520. Its totient is φ = 439130352.

The previous prime is 552891263. The next prime is 552891281. The reversal of 552891265 is 562198255.

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 552891265 - 21 = 552891263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (552891263) 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, 397069 + ... + 398458.

It is an arithmetic number, because the mean of its divisors is an integer number (83530440).

Almost surely, 2552891265 is an apocalyptic number.

It is an amenable number.

552891265 is a deficient number, since it is larger than the sum of its proper divisors (115352255).

552891265 is a wasteful number, since it uses less digits than its factorization.

552891265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 795671.

The product of its digits is 216000, while the sum is 43.

The square root of 552891265 is about 23513.6399776810. The cubic root of 552891265 is about 820.7544439687.

The spelling of 552891265 in words is "five hundred fifty-two million, eight hundred ninety-one thousand, two hundred sixty-five".

Divisors: 1 5 139 695 795527 3977635 110578253 552891265