54015800 has 48 divisors (see below), whose sum is σ = 132982560. Its totient is φ = 20334080.

The previous prime is 54015781. The next prime is 54015811. The reversal of 54015800 is 851045.

54015800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4544 + ... + 11343.

It is an arithmetic number, because the mean of its divisors is an integer number (2770470).

Almost surely, 2^54015800 is an apocalyptic number.

54015800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54015800 is an abundant number, since it is smaller than the sum of its proper divisors (78966760).

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

54015800 is a wasteful number, since it uses less digits than its factorization.

54015800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15920 (or 15911 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 54015800 is about 7349.5442035544. The cubic root of 54015800 is about 378.0131757303.

Adding to 54015800 its reverse (851045), we get a palindrome (54866845).

The spelling of 54015800 in words is "fifty-four million, fifteen thousand, eight hundred".