545847120 has 320 divisors, whose sum is σ = 2314851840. Its totient is φ = 115126272.

The previous prime is 545847119. The next prime is 545847131. The reversal of 545847120 is 21748545.

545847120 is a `hidden beast` number, since 5 + 4 + 584 + 71 + 2 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 195172 + ... + 197948.

It is an arithmetic number, because the mean of its divisors is an integer number (7233912).

Almost surely, 2^545847120 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 545847120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1157425920).

545847120 is an abundant number, since it is smaller than the sum of its proper divisors (1769004720).

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

545847120 is a wasteful number, since it uses less digits than its factorization.

545847120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819 (or 2807 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The square root of 545847120 is about 23363.3713320659. The cubic root of 545847120 is about 817.2539112831.

The spelling of 545847120 in words is "five hundred forty-five million, eight hundred forty-seven thousand, one hundred twenty".