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552523513 is a prime number
BaseRepresentation
bin100000111011101…
…101011011111001
31102111200002202211
4200323231123321
52112421223023
6130454255121
716456241503
oct4073553371
91374602684
10552523513
11263981103
121350574a1
138a614cb9
1453548d73
1533790a0d
hex20eed6f9

552523513 has 2 divisors, whose sum is σ = 552523514. Its totient is φ = 552523512.

The previous prime is 552523501. The next prime is 552523537. The reversal of 552523513 is 315325255.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 422836969 + 129686544 = 20563^2 + 11388^2 .

It is a cyclic number.

It is not a de Polignac number, because 552523513 - 213 = 552515321 is a prime.

It is a super-2 number, since 2×5525235132 = 610564464835722338, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (552523583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 276261756 + 276261757.

It is an arithmetic number, because the mean of its divisors is an integer number (276261757).

Almost surely, 2552523513 is an apocalyptic number.

It is an amenable number.

552523513 is a deficient number, since it is larger than the sum of its proper divisors (1).

552523513 is an equidigital number, since it uses as much as digits as its factorization.

552523513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22500, while the sum is 31.

The square root of 552523513 is about 23505.8187051632. The cubic root of 552523513 is about 820.5724304620.

Adding to 552523513 its reverse (315325255), we get a palindrome (867848768).

The spelling of 552523513 in words is "five hundred fifty-two million, five hundred twenty-three thousand, five hundred thirteen".