54155304 has 80 divisors (see below), whose sum is σ = 173368800. Its totient is φ = 15471648.

The previous prime is 54155303. The next prime is 54155323. The reversal of 54155304 is 40355145.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (54155303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1434 + ... + 10505.

It is an arithmetic number, because the mean of its divisors is an integer number (2167110).

Almost surely, 2^54155304 is an apocalyptic number.

54155304 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54155304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86684400).

54155304 is an abundant number, since it is smaller than the sum of its proper divisors (119213496).

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

54155304 is a wasteful number, since it uses less digits than its factorization.

54155304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11964 (or 11951 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 54155304 is about 7359.0287402619. The cubic root of 54155304 is about 378.3383214404.

The spelling of 54155304 in words is "fifty-four million, one hundred fifty-five thousand, three hundred four".