54403782 has 32 divisors (see below), whose sum is σ = 111231360. Its totient is φ = 17734080.

The previous prime is 54403709. The next prime is 54403787. The reversal of 54403782 is 28730445.

54403782 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 not an unprimeable number, because it can be changed into a prime (54403787) 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 15 ways as a sum of consecutive naturals, for example, 110557 + ... + 111047.

It is an arithmetic number, because the mean of its divisors is an integer number (3475980).

Almost surely, 2^54403782 is an apocalyptic number.

54403782 is an abundant number, since it is smaller than the sum of its proper divisors (56827578).

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

54403782 is a wasteful number, since it uses less digits than its factorization.

54403782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 54403782 is about 7375.8919460632. The cubic root of 54403782 is about 378.9160754760.

The spelling of 54403782 in words is "fifty-four million, four hundred three thousand, seven hundred eighty-two".