545711412 has 12 divisors (see below), whose sum is σ = 1273326656. Its totient is φ = 181903800.

The previous prime is 545711401. The next prime is 545711461. The reversal of 545711412 is 214117545.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 545711412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22737964 + ... + 22737987.

Almost surely, 2^545711412 is an apocalyptic number.

It is an amenable number.

545711412 is an abundant number, since it is smaller than the sum of its proper divisors (727615244).

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

545711412 is a wasteful number, since it uses less digits than its factorization.

545711412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45475958 (or 45475956 counting only the distinct ones).

The product of its digits is 5600, while the sum is 30.

The square root of 545711412 is about 23360.4668617731. The cubic root of 545711412 is about 817.1861773687.

Adding to 545711412 its reverse (214117545), we get a palindrome (759828957).

The spelling of 545711412 in words is "five hundred forty-five million, seven hundred eleven thousand, four hundred twelve".