545650544 has 60 divisors (see below), whose sum is σ = 1125318600. Its totient is φ = 255999744.

The previous prime is 545650489. The next prime is 545650583. The reversal of 545650544 is 445056545.

It is a junction number, because it is equal to n+sod(n) for n = 545650498 and 545650507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 634787 + ... + 635645.

It is an arithmetic number, because the mean of its divisors is an integer number (18755310).

Almost surely, 2^545650544 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 545650544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (562659300).

545650544 is an abundant number, since it is smaller than the sum of its proper divisors (579668056).

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

545650544 is a wasteful number, since it uses less digits than its factorization.

545650544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970 (or 927 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 38.

The square root of 545650544 is about 23359.1640261376. The cubic root of 545650544 is about 817.1557935818.

The spelling of 545650544 in words is "five hundred forty-five million, six hundred fifty thousand, five hundred forty-four".