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530755855 = 5715164453
BaseRepresentation
bin11111101000101…
…011000100001111
31100222201012011021
4133220223010033
52041333141410
6124355535011
716103231110
oct3750530417
91328635137
10530755855
11252663803
121298ba467
1385c63126
14506c0207
15318e0eda
hex1fa2b10f

530755855 has 8 divisors (see below), whose sum is σ = 727893792. Its totient is φ = 363946848.

The previous prime is 530755847. The next prime is 530755859. The reversal of 530755855 is 558557035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 530755855 - 23 = 530755847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530755859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7582192 + ... + 7582261.

It is an arithmetic number, because the mean of its divisors is an integer number (90986724).

Almost surely, 2530755855 is an apocalyptic number.

530755855 is a deficient number, since it is larger than the sum of its proper divisors (197137937).

530755855 is a wasteful number, since it uses less digits than its factorization.

530755855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15164465.

The product of its (nonzero) digits is 525000, while the sum is 43.

The square root of 530755855 is about 23038.1391392621. The cubic root of 530755855 is about 809.6517605825.

The spelling of 530755855 in words is "five hundred thirty million, seven hundred fifty-five thousand, eight hundred fifty-five".

Divisors: 1 5 7 35 15164453 75822265 106151171 530755855