54666330 has 64 divisors (see below), whose sum is σ = 138682368. Its totient is φ = 13769280.

The previous prime is 54666319. The next prime is 54666347. The reversal of 54666330 is 3366645.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 54666291 and 54666300.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39307 + ... + 40673.

It is an arithmetic number, because the mean of its divisors is an integer number (2166912).

Almost surely, 2^54666330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54666330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69341184).

54666330 is an abundant number, since it is smaller than the sum of its proper divisors (84016038).

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

54666330 is a wasteful number, since it uses less digits than its factorization.

54666330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451.

The product of its (nonzero) digits is 38880, while the sum is 33.

The square root of 54666330 is about 7393.6682370796. The cubic root of 54666330 is about 379.5246364289.

The spelling of 54666330 in words is "fifty-four million, six hundred sixty-six thousand, three hundred thirty".