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552000855 = 35710152051
BaseRepresentation
bin100000111001101…
…101110101010111
31102110200112211010
4200321231311113
52112303011410
6130435143303
716451633640
oct4071556527
91373615733
10552000855
1126365445a
12134a44b33
138a491133
14534506c7
15336dac20
hex20e6dd57

552000855 has 32 divisors (see below), whose sum is σ = 1019386368. Its totient is φ = 249840000.

The previous prime is 552000833. The next prime is 552000859. The reversal of 552000855 is 558000255.

It is not a de Polignac number, because 552000855 - 210 = 551999831 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552000859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15421 + ... + 36630.

It is an arithmetic number, because the mean of its divisors is an integer number (31855824).

Almost surely, 2552000855 is an apocalyptic number.

552000855 is a deficient number, since it is larger than the sum of its proper divisors (467385513).

552000855 is a wasteful number, since it uses less digits than its factorization.

552000855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52167.

The product of its (nonzero) digits is 10000, while the sum is 30.

The square root of 552000855 is about 23494.6984445428. The cubic root of 552000855 is about 820.3136094715.

The spelling of 552000855 in words is "five hundred fifty-two million, eight hundred fifty-five", and thus it is an aban number.

Divisors: 1 3 5 7 15 21 35 101 105 303 505 707 1515 2121 3535 10605 52051 156153 260255 364357 780765 1093071 1821785 5257151 5465355 15771453 26285755 36800057 78857265 110400171 184000285 552000855