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550612141 is a prime number
BaseRepresentation
bin100000110100011…
…010110010101101
31102101001222212021
4200310122302231
52111424042031
6130345310141
716434061132
oct4064326255
91371058767
10550612141
11262896062
12134495351
138a0c6001
14531ac589
1533514511
hex20d1acad

550612141 has 2 divisors, whose sum is σ = 550612142. Its totient is φ = 550612140.

The previous prime is 550612103. The next prime is 550612151. The reversal of 550612141 is 141216055.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 533148100 + 17464041 = 23090^2 + 4179^2 .

It is a cyclic number.

It is not a de Polignac number, because 550612141 - 215 = 550579373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (550612151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275306070 + 275306071.

It is an arithmetic number, because the mean of its divisors is an integer number (275306071).

Almost surely, 2550612141 is an apocalyptic number.

It is an amenable number.

550612141 is a deficient number, since it is larger than the sum of its proper divisors (1).

550612141 is an equidigital number, since it uses as much as digits as its factorization.

550612141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 550612141 is about 23465.1260597509. The cubic root of 550612141 is about 819.6251216238.

Adding to 550612141 its reverse (141216055), we get a palindrome (691828196).

The spelling of 550612141 in words is "five hundred fifty million, six hundred twelve thousand, one hundred forty-one".