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552872647 is a prime number
BaseRepresentation
bin100000111101000…
…010101011000111
31102112022211200201
4200331002223013
52113013411042
6130505551331
716462224415
oct4075025307
91375284621
10552872647
1126409a448
121351a5547
138a707ba2
14535da2b5
153380e1b7
hex20f42ac7

552872647 has 2 divisors, whose sum is σ = 552872648. Its totient is φ = 552872646.

The previous prime is 552872641. The next prime is 552872713. The reversal of 552872647 is 746278255.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 552872647 - 211 = 552870599 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 552872597 and 552872606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (552872641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276436323 + 276436324.

It is an arithmetic number, because the mean of its divisors is an integer number (276436324).

Almost surely, 2552872647 is an apocalyptic number.

552872647 is a deficient number, since it is larger than the sum of its proper divisors (1).

552872647 is an equidigital number, since it uses as much as digits as its factorization.

552872647 is an evil number, because the sum of its binary digits is even.

The product of its digits is 940800, while the sum is 46.

The square root of 552872647 is about 23513.2440764774. The cubic root of 552872647 is about 820.7452312002.

The spelling of 552872647 in words is "five hundred fifty-two million, eight hundred seventy-two thousand, six hundred forty-seven".