545526906 has 64 divisors (see below), whose sum is σ = 1177545600. Its totient is φ = 167878656.

The previous prime is 545526901. The next prime is 545526953. The reversal of 545526906 is 609625545.

It is not an unprimeable number, because it can be changed into a prime (545526901) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1545226 + ... + 1545578.

It is an arithmetic number, because the mean of its divisors is an integer number (18399150).

Almost surely, 2^545526906 is an apocalyptic number.

545526906 is an abundant number, since it is smaller than the sum of its proper divisors (632018694).

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

545526906 is a wasteful number, since it uses less digits than its factorization.

545526906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623.

The product of its (nonzero) digits is 324000, while the sum is 42.

The square root of 545526906 is about 23356.5174201977. The cubic root of 545526906 is about 817.0940696201.

The spelling of 545526906 in words is "five hundred forty-five million, five hundred twenty-six thousand, nine hundred six".