54717378 has 32 divisors (see below), whose sum is σ = 116510400. Its totient is φ = 17081856.

The previous prime is 54717361. The next prime is 54717379. The reversal of 54717378 is 87371745.

It is a happy number.

54717378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (54717379) 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, 7450 + ... + 12842.

It is an arithmetic number, because the mean of its divisors is an integer number (3640950).

Almost surely, 2^54717378 is an apocalyptic number.

54717378 is an abundant number, since it is smaller than the sum of its proper divisors (61793022).

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

54717378 is a wasteful number, since it uses less digits than its factorization.

54717378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5506.

The product of its digits is 164640, while the sum is 42.

The square root of 54717378 is about 7397.1195745371. The cubic root of 54717378 is about 379.6427343893.

It can be divided in two parts, 5471737 and 8, that added together give a palindrome (5471745).

The spelling of 54717378 in words is "fifty-four million, seven hundred seventeen thousand, three hundred seventy-eight".