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552052503 = 352271821
BaseRepresentation
bin100000111001111…
…010011100010111
31102110210011200000
4200321322130113
52112311140003
6130440222343
716452240342
oct4071723427
91373704600
10552052503
1126368a242
12134a6a9b3
138a4ab7b2
1453465459
15336eb1a3
hex20e7a717

552052503 has 12 divisors (see below), whose sum is σ = 826943208. Its totient is φ = 368034840.

The previous prime is 552052481. The next prime is 552052519. The reversal of 552052503 is 305250255.

It is not a de Polignac number, because 552052503 - 212 = 552048407 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552052583) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1135668 + ... + 1136153.

It is an arithmetic number, because the mean of its divisors is an integer number (68911934).

Almost surely, 2552052503 is an apocalyptic number.

552052503 is a deficient number, since it is larger than the sum of its proper divisors (274890705).

552052503 is an equidigital number, since it uses as much as digits as its factorization.

552052503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2271836 (or 2271824 counting only the distinct ones).

The product of its (nonzero) digits is 7500, while the sum is 27.

The square root of 552052503 is about 23495.7975604149. The cubic root of 552052503 is about 820.3391929077.

The spelling of 552052503 in words is "five hundred fifty-two million, fifty-two thousand, five hundred three".

Divisors: 1 3 9 27 81 243 2271821 6815463 20446389 61339167 184017501 552052503