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550132655 = 5261742043
BaseRepresentation
bin100000110010100…
…101101110101111
31102100011122010112
4200302211232233
52111313221110
6130331130235
716430023202
oct4062455657
91370148115
10550132655
11262598896
121342a397b
1389c889a7
14530c5939
153346c405
hex20ca5baf

550132655 has 8 divisors (see below), whose sum is σ = 660427152. Its totient is φ = 439927488.

The previous prime is 550132651. The next prime is 550132663. The reversal of 550132655 is 556231055.

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 550132655 - 22 = 550132651 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 (550132651) 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, 7937 + ... + 34106.

It is an arithmetic number, because the mean of its divisors is an integer number (82553394).

Almost surely, 2550132655 is an apocalyptic number.

550132655 is a deficient number, since it is larger than the sum of its proper divisors (110294497).

550132655 is a wasteful number, since it uses less digits than its factorization.

550132655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44665.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 550132655 is about 23454.9068427056. The cubic root of 550132655 is about 819.3871362529.

The spelling of 550132655 in words is "five hundred fifty million, one hundred thirty-two thousand, six hundred fifty-five".

Divisors: 1 5 2617 13085 42043 210215 110026531 550132655