545395896 has 128 divisors (see below), whose sum is σ = 1598054400. Its totient is φ = 172091520.

The previous prime is 545395871. The next prime is 545395909. The reversal of 545395896 is 698593545.

It is a happy number.

545395896 is a `hidden beast` number, since 5 + 4 + 53 + 9 + 589 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 313846 + ... + 315578.

It is an arithmetic number, because the mean of its divisors is an integer number (12484800).

Almost surely, 2^545395896 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 545395896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (799027200).

545395896 is an abundant number, since it is smaller than the sum of its proper divisors (1052658504).

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

545395896 is a wasteful number, since it uses less digits than its factorization.

545395896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1826 (or 1816 counting only the distinct ones).

The product of its digits is 5832000, while the sum is 54.

The square root of 545395896 is about 23353.7126812847. The cubic root of 545395896 is about 817.0286551476.

The spelling of 545395896 in words is "five hundred forty-five million, three hundred ninety-five thousand, eight hundred ninety-six".