545015030 has 32 divisors (see below), whose sum is σ = 1157345280. Its totient is φ = 180833760.

The previous prime is 545015027. The next prime is 545015041. The reversal of 545015030 is 30510545.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 545014987 and 545015005.

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, 123410 + ... + 127749.

It is an arithmetic number, because the mean of its divisors is an integer number (36167040).

Almost surely, 2^545015030 is an apocalyptic number.

545015030 is an abundant number, since it is smaller than the sum of its proper divisors (612330250).

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

545015030 is a wasteful number, since it uses less digits than its factorization.

545015030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251204.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 545015030 is about 23345.5569648702. The cubic root of 545015030 is about 816.8384258107.

Adding to 545015030 its reverse (30510545), we get a palindrome (575525575).

The spelling of 545015030 in words is "five hundred forty-five million, fifteen thousand, thirty".