54552330 has 96 divisors (see below), whose sum is σ = 163582848. Its totient is φ = 12355200.

The previous prime is 54552313. The next prime is 54552341. The reversal of 54552330 is 3325545.

It is a junction number, because it is equal to n+sod(n) for n = 54552294 and 54552303.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 82200 + ... + 82860.

It is an arithmetic number, because the mean of its divisors is an integer number (1703988).

Almost surely, 2^54552330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54552330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81791424).

54552330 is an abundant number, since it is smaller than the sum of its proper divisors (109030518).

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

54552330 is a wasteful number, since it uses less digits than its factorization.

54552330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812 (or 809 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 54552330 is about 7385.9549145659. The cubic root of 54552330 is about 379.2606352992.

Adding to 54552330 its reverse (3325545), we get a palindrome (57877875).

The spelling of 54552330 in words is "fifty-four million, five hundred fifty-two thousand, three hundred thirty".