54561030 has 32 divisors (see below), whose sum is σ = 131155200. Its totient is φ = 14526432.

The previous prime is 54561029. The next prime is 54561043. The reversal of 54561030 is 3016545.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

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, 26581 + ... + 28559.

It is an arithmetic number, because the mean of its divisors is an integer number (4098600).

Almost surely, 2^54561030 is an apocalyptic number.

54561030 is an abundant number, since it is smaller than the sum of its proper divisors (76594170).

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

54561030 is a wasteful number, since it uses less digits than its factorization.

54561030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2908.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 54561030 is about 7386.5438467527. The cubic root of 54561030 is about 379.2807957099.

Adding to 54561030 its reverse (3016545), we get a palindrome (57577575).

The spelling of 54561030 in words is "fifty-four million, five hundred sixty-one thousand, thirty".