545296896 has 120 divisors (see below), whose sum is σ = 1666577484. Its totient is φ = 171048960.

The previous prime is 545296891. The next prime is 545296919. The reversal of 545296896 is 698692545.

It is a happy number.

545296896 is a `hidden beast` number, since 54 + 529 + 68 + 9 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 498182400 + 47114496 = 22320^2 + 6864^2 .

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (545296891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 74856 + ... + 81816.

Almost surely, 2^545296896 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 545296896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (833288742).

545296896 is an abundant number, since it is smaller than the sum of its proper divisors (1121280588).

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

545296896 is a wasteful number, since it uses less digits than its factorization.

545296896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7002 (or 6983 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 54.

The square root of 545296896 is about 23351.5930077586. The cubic root of 545296896 is about 816.9792166070.

It can be divided in two parts, 54529 and 6896, that added together give a triangular number (61425 = T₃₅₀).

The spelling of 545296896 in words is "five hundred forty-five million, two hundred ninety-six thousand, eight hundred ninety-six".