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555130405 = 5452324547
BaseRepresentation
bin100001000101101…
…001111000100101
31102200120112202101
4201011221320211
52114103133110
6131030212101
716520346664
oct4105517045
91380515671
10555130405
112653a1765
12135ab4031
138b01873b
1453a26ddb
1533b0813a
hex21169e25

555130405 has 8 divisors (see below), whose sum is σ = 666330912. Its totient is φ = 443988048.

The previous prime is 555130403. The next prime is 555130409. The reversal of 555130405 is 504031555.

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 555130405 - 21 = 555130403 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 (555130403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10342 + ... + 34888.

It is an arithmetic number, because the mean of its divisors is an integer number (83291364).

Almost surely, 2555130405 is an apocalyptic number.

It is an amenable number.

555130405 is a deficient number, since it is larger than the sum of its proper divisors (111200507).

555130405 is a wasteful number, since it uses less digits than its factorization.

555130405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29075.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 555130405 is about 23561.2055082078. The cubic root of 555130405 is about 821.8609356410.

The spelling of 555130405 in words is "five hundred fifty-five million, one hundred thirty thousand, four hundred five".

Divisors: 1 5 4523 22615 24547 122735 111026081 555130405