54098678 has 4 divisors (see below), whose sum is σ = 81148020. Its totient is φ = 27049338.

The previous prime is 54098669. The next prime is 54098683. The reversal of 54098678 is 87689045.

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

It is a super-2 number, since 2×54098678² = 5853333922695368, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 13524668 + ... + 13524671.

It is an arithmetic number, because the mean of its divisors is an integer number (20287005).

Almost surely, 2^54098678 is an apocalyptic number.

54098678 is a deficient number, since it is larger than the sum of its proper divisors (27049342).

54098678 is a wasteful number, since it uses less digits than its factorization.

54098678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27049341.

The product of its (nonzero) digits is 483840, while the sum is 47.

The square root of 54098678 is about 7355.1803512898. The cubic root of 54098678 is about 378.2064091091.

The spelling of 54098678 in words is "fifty-four million, ninety-eight thousand, six hundred seventy-eight".