545536320 has 112 divisors (see below), whose sum is σ = 1979541888. Its totient is φ = 124692480.

The previous prime is 545536291. The next prime is 545536349. The reversal of 545536320 is 23635545.

It is an interprime number because it is at equal distance from previous prime (545536291) and next prime (545536349).

It is a tau number, because it is divible by the number of its divisors (112).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33871 + ... + 47310.

Almost surely, 2^545536320 is an apocalyptic number.

It is an amenable number.

545536320 is an abundant number, since it is smaller than the sum of its proper divisors (1434005568).

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

545536320 is a wasteful number, since it uses less digits than its factorization.

545536320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81208 (or 81198 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

The square root of 545536320 is about 23356.7189476604. The cubic root of 545536320 is about 817.0987697118.

The spelling of 545536320 in words is "five hundred forty-five million, five hundred thirty-six thousand, three hundred twenty".