54015330 has 48 divisors (see below), whose sum is σ = 134376192. Its totient is φ = 13881600.

The previous prime is 54015319. The next prime is 54015343. The reversal of 54015330 is 3351045.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 54015297 and 54015306.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 224010 + ... + 224250.

It is an arithmetic number, because the mean of its divisors is an integer number (2799504).

Almost surely, 2^54015330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54015330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67188096).

54015330 is an abundant number, since it is smaller than the sum of its proper divisors (80360862).

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

54015330 is a wasteful number, since it uses less digits than its factorization.

54015330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523 (or 282 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 54015330 is about 7349.5122287129. The cubic root of 54015330 is about 378.0120793430.

Adding to 54015330 its reverse (3351045), we get a palindrome (57366375).

It can be divided in two parts, 54015 and 330, that added together give a palindrome (54345).

The spelling of 54015330 in words is "fifty-four million, fifteen thousand, three hundred thirty".