54503040 has 64 divisors (see below), whose sum is σ = 173734560. Its totient is φ = 14533632.

The previous prime is 54502979. The next prime is 54503047. The reversal of 54503040 is 4030545.

It is a happy number.

54503040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 54502998 and 54503016.

It is not an unprimeable number, because it can be changed into a prime (54503047) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 12274 + ... + 16113.

Almost surely, 2^54503040 is an apocalyptic number.

It is an amenable number.

54503040 is an abundant number, since it is smaller than the sum of its proper divisors (119231520).

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

54503040 is a wasteful number, since it uses less digits than its factorization.

54503040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28409 (or 28397 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 54503040 is about 7382.6174220259. The cubic root of 54503040 is about 379.1463756534.

Adding to 54503040 its reverse (4030545), we get a palindrome (58533585).

The spelling of 54503040 in words is "fifty-four million, five hundred three thousand, forty".