545266611 has 12 divisors (see below), whose sum is σ = 797578080. Its totient is φ = 358909200.

The previous prime is 545266607. The next prime is 545266621. The reversal of 545266611 is 116662545.

It is not a de Polignac number, because 545266611 - 2² = 545266607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545266621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 382740 + ... + 384161.

It is an arithmetic number, because the mean of its divisors is an integer number (66464840).

Almost surely, 2^545266611 is an apocalyptic number.

545266611 is a deficient number, since it is larger than the sum of its proper divisors (252311469).

545266611 is a wasteful number, since it uses less digits than its factorization.

545266611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766986 (or 766983 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 545266611 is about 23350.9445419238. The cubic root of 545266611 is about 816.9640917127.

The spelling of 545266611 in words is "five hundred forty-five million, two hundred sixty-six thousand, six hundred eleven".