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552605253 = 31911818209
BaseRepresentation
bin100000111100000…
…001011001000101
31102111211020220020
4200330001121011
52112431332003
6130500125353
716460032014
oct4074013105
91374736806
10552605253
11263a27562
12135096859
138a643275
145356aa7b
15337a9d53
hex20f01645

552605253 has 16 divisors (see below), whose sum is σ = 776337600. Its totient is φ = 348675840.

The previous prime is 552605243. The next prime is 552605267. The reversal of 552605253 is 352506255.

It is not a de Polignac number, because 552605253 - 228 = 284169797 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552605233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63213 + ... + 71421.

It is an arithmetic number, because the mean of its divisors is an integer number (48521100).

Almost surely, 2552605253 is an apocalyptic number.

It is an amenable number.

552605253 is a deficient number, since it is larger than the sum of its proper divisors (223732347).

552605253 is a wasteful number, since it uses less digits than its factorization.

552605253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9412.

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 552605253 is about 23507.5573592834. The cubic root of 552605253 is about 820.6128934658.

The spelling of 552605253 in words is "five hundred fifty-two million, six hundred five thousand, two hundred fifty-three".

Divisors: 1 3 19 57 1181 3543 8209 22439 24627 67317 155971 467913 9694829 29084487 184201751 552605253