54420330 has 16 divisors (see below), whose sum is σ = 130608864. Its totient is φ = 14512080.

The previous prime is 54420329. The next prime is 54420337. The reversal of 54420330 is 3302445.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 54420297 and 54420306.

It is not an unprimeable number, because it can be changed into a prime (54420337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 906976 + ... + 907035.

It is an arithmetic number, because the mean of its divisors is an integer number (8163054).

Almost surely, 2^54420330 is an apocalyptic number.

54420330 is an abundant number, since it is smaller than the sum of its proper divisors (76188534).

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

54420330 is a wasteful number, since it uses less digits than its factorization.

54420330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814021.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 54420330 is about 7377.0136234116. The cubic root of 54420330 is about 378.9544898861.

Adding to 54420330 its reverse (3302445), we get a palindrome (57722775).

The spelling of 54420330 in words is "fifty-four million, four hundred twenty thousand, three hundred thirty".