545860512 has 96 divisors (see below), whose sum is σ = 1606469760. Its totient is φ = 180311040.

The previous prime is 545860489. The next prime is 545860529. The reversal of 545860512 is 215068545.

545860512 is a `hidden beast` number, since 5 + 45 + 8 + 605 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 94837 + ... + 100427.

It is an arithmetic number, because the mean of its divisors is an integer number (16734060).

Almost surely, 2^545860512 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 545860512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (803234880).

545860512 is an abundant number, since it is smaller than the sum of its proper divisors (1060609248).

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

545860512 is a wasteful number, since it uses less digits than its factorization.

545860512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5723 (or 5709 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

The square root of 545860512 is about 23363.6579327810. The cubic root of 545860512 is about 817.2605948241.

The spelling of 545860512 in words is "five hundred forty-five million, eight hundred sixty thousand, five hundred twelve".