54968678 has 4 divisors (see below), whose sum is σ = 82453020. Its totient is φ = 27484338.

The previous prime is 54968677. The next prime is 54968723. The reversal of 54968678 is 87686945.

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

It is a super-2 number, since 2×54968678² = 6043111122135368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54968677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13742168 + ... + 13742171.

It is an arithmetic number, because the mean of its divisors is an integer number (20613255).

Almost surely, 2^54968678 is an apocalyptic number.

54968678 is a deficient number, since it is larger than the sum of its proper divisors (27484342).

54968678 is a wasteful number, since it uses less digits than its factorization.

54968678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27484341.

The product of its digits is 2903040, while the sum is 53.

The square root of 54968678 is about 7414.0864575482. The cubic root of 54968678 is about 380.2230408059.

The spelling of 54968678 in words is "fifty-four million, nine hundred sixty-eight thousand, six hundred seventy-eight".