545215596 has 12 divisors (see below), whose sum is σ = 1272169752. Its totient is φ = 181738528.

The previous prime is 545215571. The next prime is 545215597. The reversal of 545215596 is 695512545.

545215596 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×545215596² = 594520092243270432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (545215597) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22717305 + ... + 22717328.

It is an arithmetic number, because the mean of its divisors is an integer number (106014146).

Almost surely, 2^545215596 is an apocalyptic number.

It is an amenable number.

545215596 is an abundant number, since it is smaller than the sum of its proper divisors (726954156).

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

545215596 is a wasteful number, since it uses less digits than its factorization.

545215596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45434640 (or 45434638 counting only the distinct ones).

The product of its digits is 270000, while the sum is 42.

The square root of 545215596 is about 23349.8521622729. The cubic root of 545215596 is about 816.9386126033.

The spelling of 545215596 in words is "five hundred forty-five million, two hundred fifteen thousand, five hundred ninety-six".