545520846 has 48 divisors (see below), whose sum is σ = 1186894080. Its totient is φ = 167076000.

The previous prime is 545520841. The next prime is 545520917. The reversal of 545520846 is 648025545.

545520846 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545520841) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 241221 + ... + 243471.

It is an arithmetic number, because the mean of its divisors is an integer number (24726960).

Almost surely, 2^545520846 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 545520846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (593447040).

545520846 is an abundant number, since it is smaller than the sum of its proper divisors (641373234).

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

545520846 is a wasteful number, since it uses less digits than its factorization.

545520846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521 (or 2508 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

The square root of 545520846 is about 23356.3876915931. The cubic root of 545520846 is about 817.0910440386.

The spelling of 545520846 in words is "five hundred forty-five million, five hundred twenty thousand, eight hundred forty-six".