54282040 has 32 divisors (see below), whose sum is σ = 122348880. Its totient is φ = 21674752.

The previous prime is 54281999. The next prime is 54282043. The reversal of 54282040 is 4028245.

It is a happy number.

54282040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 54281996 and 54282014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54282043) 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, 37164 + ... + 38596.

Almost surely, 2^54282040 is an apocalyptic number.

It is an amenable number.

54282040 is an abundant number, since it is smaller than the sum of its proper divisors (68066840).

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

54282040 is a wasteful number, since it uses less digits than its factorization.

54282040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2391 (or 2387 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 54282040 is about 7367.6346272057. The cubic root of 54282040 is about 378.6332247186.

The spelling of 54282040 in words is "fifty-four million, two hundred eighty-two thousand, forty".