545265011 has 2 divisors, whose sum is σ = 545265012.
Its totient is φ = 545265010.
The previous prime is 545264981. The next prime is 545265029. The reversal of 545265011 is 110562545.
It is a happy number.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 545265011 - 210 = 545263987 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (545265311) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272632505 + 272632506.
It is an arithmetic number, because the mean of its divisors is an integer number (272632506).
Almost surely, 2545265011 is an apocalyptic number.
545265011 is a deficient number, since it is larger than the sum of its proper divisors (1).
545265011 is an equidigital number, since it uses as much as digits as its factorization.
545265011 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6000, while the sum is 29.
The square root of 545265011 is about 23350.9102820425.
The cubic root of 545265011 is about 816.9632926273.
The spelling of 545265011 in words is "five hundred forty-five million, two hundred sixty-five thousand, eleven".