545695906 has 16 divisors (see below), whose sum is σ = 960762816. Its totient is φ = 227548656.

The previous prime is 545695901. The next prime is 545695919. The reversal of 545695906 is 609596545.

It is a self number, because there is not a number n which added to its sum of digits gives 545695906.

It is not an unprimeable number, because it can be changed into a prime (545695901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526216 + ... + 527251.

It is an arithmetic number, because the mean of its divisors is an integer number (60047676).

Almost surely, 2^545695906 is an apocalyptic number.

545695906 is a deficient number, since it is larger than the sum of its proper divisors (415066910).

545695906 is a wasteful number, since it uses less digits than its factorization.

545695906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053513.

The product of its (nonzero) digits is 1458000, while the sum is 49.

The square root of 545695906 is about 23360.1349739251. The cubic root of 545695906 is about 817.1784373749.

The spelling of 545695906 in words is "five hundred forty-five million, six hundred ninety-five thousand, nine hundred six".