545111476 has 72 divisors (see below), whose sum is σ = 1200431400. Its totient is φ = 214679808.

The previous prime is 545111467. The next prime is 545111503. The reversal of 545111476 is 674111545.

It can be written as a sum of positive squares in 4 ways, for example, as 1102500 + 544008976 = 1050^2 + 23324^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 888946 + ... + 889558.

Almost surely, 2^545111476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545111476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (600215700).

545111476 is an abundant number, since it is smaller than the sum of its proper divisors (655319924).

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

545111476 is a wasteful number, since it uses less digits than its factorization.

545111476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993 (or 984 counting only the distinct ones).

The product of its digits is 16800, while the sum is 34.

The square root of 545111476 is about 23347.6224913801. The cubic root of 545111476 is about 816.8866056149.

The spelling of 545111476 in words is "five hundred forty-five million, one hundred eleven thousand, four hundred seventy-six".