54328878 has 24 divisors (see below), whose sum is σ = 118441128. Its totient is φ = 17997552.

The previous prime is 54328877. The next prime is 54328891. The reversal of 54328878 is 87882345.

54328878 is a `hidden beast` number, since 543 + 28 + 87 + 8 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54328873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6325 + ... + 12192.

It is an arithmetic number, because the mean of its divisors is an integer number (4935047).

Almost surely, 2^54328878 is an apocalyptic number.

54328878 is an abundant number, since it is smaller than the sum of its proper divisors (64112250).

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

54328878 is a wasteful number, since it uses less digits than its factorization.

54328878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18688 (or 18685 counting only the distinct ones).

The product of its digits is 430080, while the sum is 45.

The square root of 54328878 is about 7370.8125739297. The cubic root of 54328878 is about 378.7420963616.

The spelling of 54328878 in words is "fifty-four million, three hundred twenty-eight thousand, eight hundred seventy-eight".