54506878 has 4 divisors (see below), whose sum is σ = 81760320. Its totient is φ = 27253438.

The previous prime is 54506869. The next prime is 54506891. The reversal of 54506878 is 87860545.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13626718 + ... + 13626721.

It is an arithmetic number, because the mean of its divisors is an integer number (20440080).

Almost surely, 2^54506878 is an apocalyptic number.

54506878 is a deficient number, since it is larger than the sum of its proper divisors (27253442).

54506878 is a wasteful number, since it uses less digits than its factorization.

54506878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27253441.

The product of its (nonzero) digits is 268800, while the sum is 43.

The square root of 54506878 is about 7382.8773523607. The cubic root of 54506878 is about 379.1552750324.

The spelling of 54506878 in words is "fifty-four million, five hundred six thousand, eight hundred seventy-eight".