545011266 has 16 divisors (see below), whose sum is σ = 1137415104. Its totient is φ = 173771664.

The previous prime is 545011249. The next prime is 545011277. The reversal of 545011266 is 662110545.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1974541 + ... + 1974816.

It is an arithmetic number, because the mean of its divisors is an integer number (71088444).

Almost surely, 2^545011266 is an apocalyptic number.

545011266 is an abundant number, since it is smaller than the sum of its proper divisors (592403838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

545011266 is a wasteful number, since it uses less digits than its factorization.

545011266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3949385.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 545011266 is about 23345.4763498199. The cubic root of 545011266 is about 816.8365453813.

The spelling of 545011266 in words is "five hundred forty-five million, eleven thousand, two hundred sixty-six".