545056624 has 80 divisors (see below), whose sum is σ = 1279293120. Its totient is φ = 219985920.

The previous prime is 545056613. The next prime is 545056637. The reversal of 545056624 is 426650545.

545056624 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 131122 + ... + 135214.

It is an arithmetic number, because the mean of its divisors is an integer number (15991164).

Almost surely, 2^545056624 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 545056624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (639646560).

545056624 is an abundant number, since it is smaller than the sum of its proper divisors (734236496).

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

545056624 is a wasteful number, since it uses less digits than its factorization.

545056624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4178 (or 4172 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 37.

The square root of 545056624 is about 23346.4477811936. The cubic root of 545056624 is about 816.8592048788.

The spelling of 545056624 in words is "five hundred forty-five million, fifty-six thousand, six hundred twenty-four".